diff --git a/application/helpers/expressions/em_manager_helper.php b/application/helpers/expressions/em_manager_helper.php
index 31cd070bc37..228b97879db 100644
--- a/application/helpers/expressions/em_manager_helper.php
+++ b/application/helpers/expressions/em_manager_helper.php
@@ -9419,6 +9419,9 @@ static public function ShowSurveyLogicFile($sid, $gid=NULL, $qid=NULL,$LEMdebugL
                 'html'=>sprintf($LEM->gT('Invalid question - probably missing sub-questions or language-specific settings for language %s'),$_SESSION['LEMlang'])
                 );
             }
+            
+            /* return app language to adminlang, otherwise admin interface get rendered in survey language #13814 */
+            Yii::app()->setLanguage(Yii::app()->session["adminlang"]);
 
             $surveyname = viewHelper::stripTagsEM(templatereplace('{SURVEYNAME}',array('SURVEYNAME'=>$aSurveyInfo['surveyls_title'])));