diff --git a/symfony/swiftmailer-bundle/2.5/manifest.json b/symfony/swiftmailer-bundle/2.5/manifest.json
index ce3837cd..3a449ef6 100644
--- a/symfony/swiftmailer-bundle/2.5/manifest.json
+++ b/symfony/swiftmailer-bundle/2.5/manifest.json
@@ -8,7 +8,7 @@
     "env": {
         "#1": "For Gmail as a transport, use: \"gmail://username:password@localhost\"",
         "#2": "To disable sending emails, use: \"null://localhost\"",
-        "MAILER_URL": "smtp://localhost:25&encryption=&auth_mode="
+        "MAILER_URL": "smtp://localhost:25?encryption=&auth_mode="
     },
     "aliases": ["mailer", "mail"]
 }