diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 6fc4c45574a..4f92b9766ea 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -1284,7 +1284,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 			$maxfilesizearray = getMaxFileSizeArray();
 			$maxmin = $maxfilesizearray['maxmin'];
 			if ($maxmin > 0) {
-				print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+				print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 			}
 			print '<input type="file" class="flat" name="photo" id="photoinput">';
 			print '</td></tr>';
diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index 4f46a2a32b5..c72976f829e 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -480,7 +480,7 @@ print '<div class="centpercent nobordernopadding valignmiddle "><div class="inli
 $maxfilesizearray = getMaxFileSizeArray();
 $maxmin = $maxfilesizearray['maxmin'];
 if ($maxmin > 0) {
-	print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+	print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 }
 print '<input type="file" class="flat minwidth100 maxwidthinputfileonsmartphone" name="logo" id="logo" accept="image/*">';
 print '</div>';
@@ -522,7 +522,7 @@ print '<div class="centpercent nobordernopadding valignmiddle"><div class="inlin
 $maxfilesizearray = getMaxFileSizeArray();
 $maxmin = $maxfilesizearray['maxmin'];
 if ($maxmin > 0) {
-	print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+	print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 }
 print '<input type="file" class="flat minwidth100 maxwidthinputfileonsmartphone" name="logo_squarred" id="logo_squarred" accept="image/*">';
 print '</div>';
diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index 37d1757d783..959d881041d 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -639,7 +639,7 @@ if ($mode == 'login') {
 	$maxfilesizearray = getMaxFileSizeArray();
 	$maxmin = $maxfilesizearray['maxmin'];
 	if ($maxmin > 0) {
-		print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+		print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 	}
 	print '<input type="file" class="flat maxwidthinputfileonsmartphone" name="imagebackground" id="imagebackground"' . $disabled . '>';
 	if ($disabled) {
diff --git a/htdocs/admin/modules.php b/htdocs/admin/modules.php
index 0db1b26dc7d..286ccc424e8 100644
--- a/htdocs/admin/modules.php
+++ b/htdocs/admin/modules.php
@@ -1212,7 +1212,7 @@ if ($mode == 'deploy') {
 				});
 				</script>'."\n";
 				// MAX_FILE_SIZE doit précéder le champ input de type file
-				print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';
+				print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';
 			}
 
 			print '<input class="flat minwidth400" type="file" name="fileinstall" id="fileinstall"> ';
diff --git a/htdocs/comm/mailing/card.php b/htdocs/comm/mailing/card.php
index 166aa4292be..15406da9211 100644
--- a/htdocs/comm/mailing/card.php
+++ b/htdocs/comm/mailing/card.php
@@ -1252,7 +1252,7 @@ if ($action == 'create') {
 			$maxfilesizearray = getMaxFileSizeArray();
 			$maxmin = $maxfilesizearray['maxmin'];
 			if ($maxmin > 0) {
-				$out .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+				$out .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 			}
 			$out .= '<input type="file" class="flat" id="addedfile" name="addedfile" value="'.$langs->trans("Upload").'" />';
 			$out .= ' ';
diff --git a/htdocs/contact/card.php b/htdocs/contact/card.php
index 4762404af9c..67b144ffd89 100644
--- a/htdocs/contact/card.php
+++ b/htdocs/contact/card.php
@@ -1275,7 +1275,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 			$maxfilesizearray = getMaxFileSizeArray();
 			$maxmin = $maxfilesizearray['maxmin'];
 			if ($maxmin > 0) {
-				print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+				print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 			}
 			print '<input type="file" class="flat" name="photo" id="photoinput">';
 			print '</td></tr>';
diff --git a/htdocs/contact/perso.php b/htdocs/contact/perso.php
index 230a8d148d3..6030fc1e6bd 100644
--- a/htdocs/contact/perso.php
+++ b/htdocs/contact/perso.php
@@ -163,7 +163,7 @@ if ($action == 'edit') {
 	$maxfilesizearray = getMaxFileSizeArray();
 	$maxmin = $maxfilesizearray['maxmin'];
 	if ($maxmin > 0) {
-		print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+		print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 	}
 	print '<input type="file" class="flat" name="photo" id="photoinput">';
 	print '</td></tr>';
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index be43b35f895..2330ad56705 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -9365,7 +9365,7 @@ class Form
 				$maxfilesizearray = getMaxFileSizeArray();
 				$maxmin = $maxfilesizearray['maxmin'];
 				if ($maxmin > 0) {
-					$ret .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+					$ret .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 				}
 				$ret .= '<input type="file" class="flat maxwidth200onsmartphone" name="photo" id="photoinput" accept="image/*"'.($capture ? ' capture="'.$capture.'"' : '').'>';
 				$ret .= '</td></tr>';
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 73a426323e3..9ba4ccc7f19 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -154,7 +154,7 @@ class FormFile
 			$maxphptoshow = $maxfilesizearray['maxphptoshow'];
 			$maxphptoshowparam = $maxfilesizearray['maxphptoshowparam'];
 			if ($maxmin > 0) {
-				$out .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+				$out .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 			}
 			$out .= '<input class="flat minwidth400 maxwidth200onsmartphone" type="file"';
 			$out .= ((!empty($conf->global->MAIN_DISABLE_MULTIPLE_FILEUPLOAD) || $disablemulti) ? ' name="userfile"' : ' name="userfile[]" multiple');
diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index a345f023161..f2697bc3873 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -832,7 +832,7 @@ class FormMail extends Form
 						$maxfilesizearray = getMaxFileSizeArray();
 						$maxmin = $maxfilesizearray['maxmin'];
 						if ($maxmin > 0) {
-							$out .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+							$out .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 						}
 						// Can add other files
 						if (!empty($conf->global->FROM_MAIL_USE_INPUT_FILE_MULTIPLE)) {
diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index 99a348b0374..d837cf06030 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -494,7 +494,7 @@ class FormTicket
 				$maxfilesizearray = getMaxFileSizeArray();
 				$maxmin = $maxfilesizearray['maxmin'];
 				if ($maxmin > 0) {
-					$out .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+					$out .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 				}
 				$out .= '<input type="file" class="flat" id="addedfile" name="addedfile" value="'.$langs->trans("Upload").'" />';
 				$out .= ' ';
diff --git a/htdocs/core/modules/bom/doc/doc_generic_bom_odt.modules.php b/htdocs/core/modules/bom/doc/doc_generic_bom_odt.modules.php
index 92b51ce70f4..43bf3ecd2cb 100644
--- a/htdocs/core/modules/bom/doc/doc_generic_bom_odt.modules.php
+++ b/htdocs/core/modules/bom/doc/doc_generic_bom_odt.modules.php
@@ -178,7 +178,7 @@ class doc_generic_bom_odt extends ModelePDFBom
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="BOM_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
index 36e8b66d788..86e43a9c021 100644
--- a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
+++ b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
@@ -185,7 +185,7 @@ class doc_generic_order_odt extends ModelePDFCommandes
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="COMMANDE_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php b/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
index e36e4a281ad..9050e1accf5 100644
--- a/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
+++ b/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
@@ -170,7 +170,7 @@ class doc_generic_contract_odt extends ModelePDFContract
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="CONTRACT_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/expedition/doc/doc_generic_shipment_odt.modules.php b/htdocs/core/modules/expedition/doc/doc_generic_shipment_odt.modules.php
index 47a54cc4f5c..f2035c89575 100644
--- a/htdocs/core/modules/expedition/doc/doc_generic_shipment_odt.modules.php
+++ b/htdocs/core/modules/expedition/doc/doc_generic_shipment_odt.modules.php
@@ -184,7 +184,7 @@ class doc_generic_shipment_odt extends ModelePdfExpedition
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="EXPEDITION_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index 8d2be499fd2..fc73460bd1b 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -183,7 +183,7 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="FACTURE_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/mailings/xinputfile.modules.php b/htdocs/core/modules/mailings/xinputfile.modules.php
index ddff17ee4ad..d698a646371 100644
--- a/htdocs/core/modules/mailings/xinputfile.modules.php
+++ b/htdocs/core/modules/mailings/xinputfile.modules.php
@@ -113,7 +113,7 @@ class mailing_xinputfile extends MailingTargets
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$s .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$s .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$s .= '<input type="file" name="username" class="flat">';
 		return $s;
diff --git a/htdocs/core/modules/member/doc/doc_generic_member_odt.class.php b/htdocs/core/modules/member/doc/doc_generic_member_odt.class.php
index f1bfe706b41..0b64203798f 100644
--- a/htdocs/core/modules/member/doc/doc_generic_member_odt.class.php
+++ b/htdocs/core/modules/member/doc/doc_generic_member_odt.class.php
@@ -173,7 +173,7 @@ class doc_generic_member_odt extends ModelePDFMember
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="MEMBER_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php b/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
index f11dfbe6a2d..5d228da7d8c 100644
--- a/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
+++ b/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
@@ -181,7 +181,7 @@ class doc_generic_product_odt extends ModelePDFProduct
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="PRODUCT_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
index 06bf201f8f6..6f91d676949 100644
--- a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
+++ b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
@@ -215,7 +215,7 @@ class doc_generic_proposal_odt extends ModelePDFPropales
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="PROPALE_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php b/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
index df015345671..1976dea773f 100644
--- a/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
+++ b/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
@@ -177,7 +177,7 @@ class doc_generic_reception_odt extends ModelePdfReception
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="RECEPTION_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
index c4ef9135536..a19c90215b0 100644
--- a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
+++ b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
@@ -173,7 +173,7 @@ class doc_generic_odt extends ModeleThirdPartyDoc
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="COMPANY_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php b/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
index 8f7a2bdcd15..c54e5f4f02a 100644
--- a/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
+++ b/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
@@ -181,7 +181,7 @@ class doc_generic_stock_odt extends ModelePDFStock
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="STOCK_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/modules/ticket/doc/doc_generic_ticket_odt.modules.php b/htdocs/core/modules/ticket/doc/doc_generic_ticket_odt.modules.php
index 3f0b0042f7f..cf358cae606 100644
--- a/htdocs/core/modules/ticket/doc/doc_generic_ticket_odt.modules.php
+++ b/htdocs/core/modules/ticket/doc/doc_generic_ticket_odt.modules.php
@@ -171,7 +171,7 @@ class doc_generic_ticket_odt extends ModelePDFTicket
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= '<input type="hidden" value="TICKET_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
 		$texte .= '<input type="submit" class="button small reposition" value="'.dol_escape_htmltag($langs->trans("Upload")).'" name="upload">';
diff --git a/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php b/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
index 176dab4c093..0c9f5263e09 100644
--- a/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
+++ b/htdocs/core/modules/user/doc/doc_generic_user_odt.modules.php
@@ -201,7 +201,7 @@ class doc_generic_user_odt extends ModelePDFUser
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="USER_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/core/tpl/ajax/fileupload_view.tpl.php b/htdocs/core/tpl/ajax/fileupload_view.tpl.php
index d4ba594ee89..22f8d687db0 100644
--- a/htdocs/core/tpl/ajax/fileupload_view.tpl.php
+++ b/htdocs/core/tpl/ajax/fileupload_view.tpl.php
@@ -41,7 +41,7 @@ if (empty($conf) || !is_object($conf)) {
 			$maxfilesizearray = getMaxFileSizeArray();
 			$maxmin = $maxfilesizearray['maxmin'];
 			if ($maxmin > 0) {
-				print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+				print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 			}
 			?>
 			<input type="file" name="files[]" multiple>
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 37b9cbf143b..52784558b45 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -624,7 +624,7 @@ if ($step == 3 && $datatoimport) {
 	$maxfilesizearray = getMaxFileSizeArray();
 	$maxmin = $maxfilesizearray['maxmin'];
 	if ($maxmin > 0) {
-		$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+		$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 	}
 	print '<input type="file" name="userfile" size="20" maxlength="80"> &nbsp; &nbsp; ';
 	$out = (empty($conf->global->MAIN_UPLOAD_DOC) ? ' disabled' : '');
diff --git a/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php b/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
index abdad082a1c..4338c2b7d6a 100644
--- a/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
@@ -189,7 +189,7 @@ class doc_generic_myobject_odt extends ModelePDFMyObject
 		$maxfilesizearray = getMaxFileSizeArray();
 		$maxmin = $maxfilesizearray['maxmin'];
 		if ($maxmin > 0) {
-			$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+			$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 		}
 		$texte .= ' <input type="file" name="uploadfile">';
 		$texte .= '<input type="hidden" value="MYMODULE_MYOBJECT_ADDON_PDF_ODT_PATH" name="keyforuploaddir">';
diff --git a/htdocs/product/stock/massstockmove.php b/htdocs/product/stock/massstockmove.php
index e859dca603e..e0e191fc5d1 100644
--- a/htdocs/product/stock/massstockmove.php
+++ b/htdocs/product/stock/massstockmove.php
@@ -484,7 +484,7 @@ print '</span>';
 $maxfilesizearray = getMaxFileSizeArray();
 $maxmin = $maxfilesizearray['maxmin'];
 if ($maxmin > 0) {
-	print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+	print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 }
 print '<input type="file" name="userfile" size="20" maxlength="80"> &nbsp; &nbsp; ';
 $out = (empty($conf->global->MAIN_UPLOAD_DOC) ? ' disabled' : '');
diff --git a/htdocs/societe/card.php b/htdocs/societe/card.php
index 6d5f1a83796..91c187aace8 100644
--- a/htdocs/societe/card.php
+++ b/htdocs/societe/card.php
@@ -2517,7 +2517,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 				$maxfilesizearray = getMaxFileSizeArray();
 				$maxmin = $maxfilesizearray['maxmin'];
 				if ($maxmin > 0) {
-					$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+					$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 				}
 				print '<input type="file" class="flat" name="photo" id="photoinput">';
 				print '</td></tr>';
diff --git a/htdocs/website/index.php b/htdocs/website/index.php
index d0f52eaab45..0b1cd8e3878 100644
--- a/htdocs/website/index.php
+++ b/htdocs/website/index.php
@@ -3415,7 +3415,7 @@ if ($action == 'editcss') {
 	$maxfilesizearray = getMaxFileSizeArray();
 	$maxmin = $maxfilesizearray['maxmin'];
 	if ($maxmin > 0) {
-		$texte .= '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+		$texte .= '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 	}
 	print '<input type="file" class="flat minwidth300" name="addedfile" id="addedfile"/>';
 	print '</tr></td>';
@@ -3641,7 +3641,7 @@ if ($action == 'importsite') {
 	$maxfilesizearray = getMaxFileSizeArray();
 	$maxmin = $maxfilesizearray['maxmin'];
 	if ($maxmin > 0) {
-		print '<input type="hidden" name="max_file_size" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
+		print '<input type="hidden" name="MAX_FILE_SIZE" value="'.($maxmin * 1024).'">';	// MAX_FILE_SIZE must precede the field type=file
 	}
 	print '<input class="flat minwidth400" type="file" name="userfile[]" accept=".zip">';
 	print '<input type="submit" class="button small" name="buttonsubmitimportfile" value="'.dol_escape_htmltag($langs->trans("Upload")).'">';