diff --git a/app/conferences/resources/classes/conferences.php b/app/conferences/resources/classes/conferences.php
index d2e68865bb..570ee92dca 100644
--- a/app/conferences/resources/classes/conferences.php
+++ b/app/conferences/resources/classes/conferences.php
@@ -141,7 +141,7 @@ if (!class_exists('conferences')) {
 
 								//clear the cache
 									$cache = new cache;
-									$cache->delete("dialplan:".$_SESSION["context"]);
+									$cache->delete("dialplan:".$_SESSION["domain_name"]);
 
 								//set message
 									message::add($text['message-delete']);
@@ -227,7 +227,7 @@ if (!class_exists('conferences')) {
 
 								//clear the cache
 									$cache = new cache;
-									$cache->delete("dialplan:".$_SESSION["context"]);
+									$cache->delete("dialplan:".$_SESSION["domain_name"]);
 
 								//set message
 									message::add($text['message-toggle']);
@@ -362,7 +362,7 @@ if (!class_exists('conferences')) {
 
 								//clear the cache
 									$cache = new cache;
-									$cache->delete("dialplan:".$_SESSION["context"]);
+									$cache->delete("dialplan:".$_SESSION["domain_name"]);
 
 								//set message
 									message::add($text['message-copy']);