diff --git a/public/installer/EmailConfig.php b/public/installer/EmailConfig.php
index ec82d3012..1f8a9ee58 100644
--- a/public/installer/EmailConfig.php
+++ b/public/installer/EmailConfig.php
@@ -71,6 +71,7 @@ $data = array();
         // inserting form data to empty array
         $keyValueData['MAIL_DRIVER']     = $_POST["mail_driver"];
         $keyValueData['MAIL_HOST']       = $_POST["mail_host"];
+        $keyValueData['MAIL_PORT']       = $_POST["mail_port"];
         $keyValueData['MAIL_ENCRYPTION'] = $_POST["mail_encryption"];
 
         $keyValueData['MAIL_USERNAME']   = $_POST["mail_username"];