diff --git a/inc/question.class.php b/inc/question.class.php
index 5e9e56731..f965d1fb9 100644
--- a/inc/question.class.php
+++ b/inc/question.class.php
@@ -953,7 +953,7 @@ public static function import(PluginFormcreatorLinker $linker, $input = [], $con
       }
 
       // escape text fields
-      foreach (['name', 'description', 'values', 'default_values', 'description'] as $key) {
+      foreach (['name', 'description', 'values', 'default_values'] as $key) {
          $input[$key] = $DB->escape($input[$key]);
       }