diff --git a/hwe/j_raise_event.php b/hwe/j_raise_event.php
index 8228b0a1..f28b8eb2 100644
--- a/hwe/j_raise_event.php
+++ b/hwe/j_raise_event.php
@@ -28,7 +28,7 @@ $eventArgs = [$eventName];
 if($eventArgsJson !== null){
     try{
         $eventNextArgs = Json::decode($eventArgsJson);
-        if(is_array($eventArg)){
+        if(is_array($eventNextArgs)){
             $eventArgs = array_merge($eventArgs, $eventNextArgs);
         }
         else{