diff --git a/app/extensions/extension_edit.php b/app/extensions/extension_edit.php
index 674dd18db..6329da88a 100644
--- a/app/extensions/extension_edit.php
+++ b/app/extensions/extension_edit.php
@@ -834,13 +834,6 @@ if (!empty($_POST) && empty($_POST["persistformvar"])) {
 					$number_alias++;
 					$voicemail_id = $number_alias;
 				}
-
-				if (!empty($mwi_account)) {
-					$mwi_account_array = explode('@', $mwi_account);
-					$mwi_account_array[0]++;
-					$mwi_account = implode('@', $mwi_account_array);
-					unset($mwi_account_array);
-				}
 			}
 		}