diff --git a/htdocs/accountancy/journal/bankjournal.php b/htdocs/accountancy/journal/bankjournal.php
index ed8d1d7501a..056f3644770 100644
--- a/htdocs/accountancy/journal/bankjournal.php
+++ b/htdocs/accountancy/journal/bankjournal.php
@@ -75,7 +75,7 @@ $date_endyear = GETPOST('date_endyear');
 $in_bookkeeping = GETPOST('in_bookkeeping');
 
 $now = dol_now();
-$action = GETPOST('action','alpha');
+$action = GETPOST('action','aZ09');
 
 // Security check
 if ($user->societe_id > 0 && empty($id_journal))
@@ -612,7 +612,7 @@ if (! $error && $action == 'writebookkeeping') {
 }
 
 // Export
-if ($action == 'export_csv') {
+if ($action == 'exportcsv') {
 	$sep = $conf->global->ACCOUNTING_EXPORT_SEPARATORCSV;
 
 	include DOL_DOCUMENT_ROOT . '/accountancy/tpl/export_journal.tpl.php';
@@ -760,7 +760,7 @@ if (empty($action) || $action == 'view') {
 	<script type="text/javascript">
 		function launch_export() {
 			console.log("Set value into form and submit");
-			$("div.fiche div.tabBar form input[name=\"action\"]").val("export_csv");
+			$("div.fiche div.tabBar form input[name=\"action\"]").val("exportcsv");
 			$("div.fiche div.tabBar form input[type=\"submit\"]").click();
 			$("div.fiche div.tabBar form input[name=\"action\"]").val("");
 		}
diff --git a/htdocs/accountancy/journal/purchasesjournal.php b/htdocs/accountancy/journal/purchasesjournal.php
index e023e14a817..95fa7f54b54 100644
--- a/htdocs/accountancy/journal/purchasesjournal.php
+++ b/htdocs/accountancy/journal/purchasesjournal.php
@@ -43,7 +43,7 @@ $langs->load("main");
 $langs->load("accountancy");
 
 $id_journal = GETPOST('id_journal', 'int');
-$action = GETPOST('action','alpha');
+$action = GETPOST('action','aZ09');
 
 $date_startmonth = GETPOST('date_startmonth');
 $date_startday = GETPOST('date_startday');
@@ -391,7 +391,7 @@ $companystatic = new Fournisseur($db);
 $invoicestatic = new FactureFournisseur($db);
 
 // Export
-if ($action == 'export_csv') {
+if ($action == 'exportcsv') {
 	$sep = $conf->global->ACCOUNTING_EXPORT_SEPARATORCSV;
 	$journal = $conf->global->ACCOUNTING_PURCHASE_JOURNAL;
 
@@ -519,7 +519,7 @@ if (empty($action) || $action == 'view') {
 	print '
 	<script type="text/javascript">
 		function launch_export() {
-			$("div.fiche div.tabBar form input[name=\"action\"]").val("export_csv");
+			$("div.fiche div.tabBar form input[name=\"action\"]").val("exportcsv");
 			$("div.fiche div.tabBar form input[type=\"submit\"]").click();
 			$("div.fiche div.tabBar form input[name=\"action\"]").val("");
 		}
diff --git a/htdocs/accountancy/journal/sellsjournal.php b/htdocs/accountancy/journal/sellsjournal.php
index edaf3a87f27..0a6240e7bdb 100644
--- a/htdocs/accountancy/journal/sellsjournal.php
+++ b/htdocs/accountancy/journal/sellsjournal.php
@@ -46,7 +46,7 @@ $langs->load("main");
 $langs->load("accountancy");
 
 $id_journal = GETPOST('id_journal', 'int');
-$action = GETPOST('action','alpha');
+$action = GETPOST('action','aZ09');
 
 $date_startmonth = GETPOST('date_startmonth');
 $date_startday = GETPOST('date_startday');
@@ -404,7 +404,7 @@ if ($action == 'writebookkeeping') {
 $form = new Form($db);
 
 // Export
-if ($action == 'export_csv') {
+if ($action == 'exportcsv') {
 
 	$sep = $conf->global->ACCOUNTING_EXPORT_SEPARATORCSV;
 	$sell_journal = $conf->global->ACCOUNTING_SELL_JOURNAL;
@@ -529,7 +529,7 @@ if (empty($action) || $action == 'view') {
 	print '
 	<script type="text/javascript">
 		function launch_export() {
-			$("div.fiche div.tabBar form input[name=\"action\"]").val("export_csv");
+			$("div.fiche div.tabBar form input[name=\"action\"]").val("exportcsv");
 			$("div.fiche div.tabBar form input[type=\"submit\"]").click();
 			$("div.fiche div.tabBar form input[name=\"action\"]").val("");
 		}