diff --git a/Apollo/api/application/models/Calltracking_model.php b/Apollo/api/application/models/Calltracking_model.php
index eff367ef..f94ce9e0 100755
--- a/Apollo/api/application/models/Calltracking_model.php
+++ b/Apollo/api/application/models/Calltracking_model.php
@@ -793,7 +793,7 @@ class Calltracking_model extends CI_Model {
         if($leadDet){
             $result_array = array();
             $result_array['followupStatus']=true;
-            $result='';
+            $result=[];
 			$activityID='';
             foreach ($leadDet->result() as $row)
             {