diff --git a/admin/survey/classes/mobile/class.MobileSurveyAdmin.php b/admin/survey/classes/mobile/class.MobileSurveyAdmin.php
index 72d3ef16b..789c5274e 100644
--- a/admin/survey/classes/mobile/class.MobileSurveyAdmin.php
+++ b/admin/survey/classes/mobile/class.MobileSurveyAdmin.php
@@ -1012,6 +1012,19 @@ class MobileSurveyAdmin{
     public static function displayAddQuestion($ank_id){
         global $lang;
 
+        $row = SurveyInfo::getInstance()->getSurveyRow();
+
+        // Anketa je zaklenjena
+        if($row['locked'] == 1){
+            echo '<div class="mobile_add_question bottom">';
+            echo '  <span class="buttonwrapper"><a class="ovalbutton ovalbutton_orange" href="#" onclick="return false;">';
+            echo '      <span class="faicon lock_close"></span> ';
+            echo '  </a></span>';
+            echo '</div>';
+
+            return;
+        }
+
         echo '<div class="mobile_add_question bottom">';
         echo '  <span class="buttonwrapper"><a class="ovalbutton ovalbutton_orange" href="#" onclick="mobile_add_question_popup(); return false;">';
         echo '      <span class="plus">+</span> ';