diff --git a/htdocs/admin/fichinter.php b/htdocs/admin/fichinter.php
index e0da7ba9eb3..cf637d37329 100644
--- a/htdocs/admin/fichinter.php
+++ b/htdocs/admin/fichinter.php
@@ -620,7 +620,7 @@ print '<input type="submit" class="button button-edit" value="'.$langs->trans("M
 print '</td>';
 print '</tr>';
 print '</form>';
-// Allow online signing 
+// Allow online signing
 print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
 print '<input type="hidden" name="token" value="'.newToken().'">';
 print '<input type="hidden" name="action" value="set_FICHINTER_ALLOW_ONLINE_SIGN">';
@@ -635,7 +635,7 @@ print '<td class="right">';
 print '<input type="submit" class="button button-edit" value="'.$langs->trans("Modify").'">';
 print '</td>';
 print '</tr>';
-print '</form>'; 
+print '</form>';
 // Allow external download
 print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
 print '<input type="hidden" name="token" value="'.newToken().'">';
diff --git a/htdocs/core/ajax/onlineSign.php b/htdocs/core/ajax/onlineSign.php
index 0c0b63bbe0c..c71fed19f6d 100644
--- a/htdocs/core/ajax/onlineSign.php
+++ b/htdocs/core/ajax/onlineSign.php
@@ -313,7 +313,7 @@ if ($action == "importSignature") {
 					// Document format not supported to insert online signature.
 					// We should just create an image file with the signature.
 				}
-			} 
+			}
 		} elseif ($mode == 'fichinter') {
 			require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 			require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 8a1698ca8fb..e36598d04bc 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -483,7 +483,7 @@ class Fichinter extends CommonObject
 				$this->extraparams = (array) json_decode($obj->extraparams, true);
 
 				$this->last_main_doc = $obj->last_main_doc;
-				
+
 				if ($this->statut == 0) {
 					$this->brouillon = 1;
 				}