diff --git a/apps/communications/dialer/js/calls_handler.js b/apps/communications/dialer/js/calls_handler.js
index 8e9e39798416..a6741d66fa68 100644
--- a/apps/communications/dialer/js/calls_handler.js
+++ b/apps/communications/dialer/js/calls_handler.js
@@ -613,9 +613,11 @@ var CallsHandler = (function callsHandler() {
   }
 
   function endConferenceCall() {
-    telephony.conferenceGroup.calls.forEach(function(call) {
+    var callsToEnd = telephony.conferenceGroup.calls;
+    for (var i = (callsToEnd.length - 1); i >= 0; i--) {
+      var call = callsToEnd[i];
       call.hangUp();
-    });
+    }
   }
 
   function end() {