diff --git a/app/extensions/extensions.php b/app/extensions/extensions.php
index 8c73fc6a7c..7e337a2c5b 100644
--- a/app/extensions/extensions.php
+++ b/app/extensions/extensions.php
@@ -210,7 +210,7 @@
  				$found = false;
  				$found_count = 0;
  				foreach ($registrations as $arr) {
- 					if (in_array($row['extension'],$arr)) {
+ 					if (in_array($row['extension'].'@'.$_SESSION['domain_name'],$arr)) {
  						$found = true;
  						$found_count++;
  					}