diff --git a/htdocs/core/actions_sendmails.inc.php b/htdocs/core/actions_sendmails.inc.php
index 67458fd401d..a4e83a0fd59 100644
--- a/htdocs/core/actions_sendmails.inc.php
+++ b/htdocs/core/actions_sendmails.inc.php
@@ -56,7 +56,7 @@ if (! empty($_POST['removedfile']) && empty($_POST['removAll']))
 	$upload_dir_tmp = $vardir.'/temp';
 
 	// TODO Delete only files that was uploaded from email form
-	dol_remove_file_process($_POST['removedfile'],0);
+	dol_remove_file_process(GETPOST('removedfile','alpha'),0);
 	$action='presend';
 }
 
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index d69c86eb1ea..ef2eb339bfd 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -1083,7 +1083,7 @@ if (empty($reshook))
 	    $upload_dir_tmp = $vardir.'/temp';
 
 		// TODO Delete only files that was uploaded from email form
-	    dol_remove_file_process($_POST['removedfile'],0);
+	    dol_remove_file_process(GETPOST('removedfile','alpha'),0);
 	    $action='presend';
 	}
 
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index 5a54cc84068..fc4dea21156 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -917,7 +917,7 @@ if (empty($reshook))
 	    $upload_dir_tmp = $vardir.'/temp';
 
 		// TODO Delete only files that was uploaded from email form
-	    dol_remove_file_process($_POST['removedfile'],0);
+	    dol_remove_file_process(GETPOST('removedfile','alpha'),0);
 	    $action='presend';
 	}