diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index a3134f641a1..2577d70e549 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -677,7 +677,7 @@ class FormFile
 			$out.= '<tr class="liste_titre">';
 
 			$addcolumforpicto=($delallowed || $printer || $morepicto);
-			$out.= '<th colspasort($modellist);an="'.(3+($addcolumforpicto?1:0)).'" class="formdoc liste_titre maxwidthonsmartphone center">';
+			$out.= '<th colspan="'.(3+($addcolumforpicto?1:0)).'" class="formdoc liste_titre maxwidthonsmartphone center">';
 
 			// Model
 			if (! empty($modellist))