diff --git a/src/includes/class/class.LSform.php b/src/includes/class/class.LSform.php
index ffe7275d..88d0520a 100644
--- a/src/includes/class/class.LSform.php
+++ b/src/includes/class/class.LSform.php
@@ -318,6 +318,9 @@ class LSform {
         LSerror :: addErrorCode('LSform_01');
         return;
       }
+      // Check getPostData do not trigger fields errors
+      if(!$this -> can_validate)
+        return;
       $this -> setValuesFromPostData();
       //Validation des données ici !!! ///
       if (!$this -> checkData()) {