diff --git a/symfony/mailer/4.3/manifest.json b/symfony/mailer/4.3/manifest.json
index 84181b0d..826add36 100644
--- a/symfony/mailer/4.3/manifest.json
+++ b/symfony/mailer/4.3/manifest.json
@@ -4,5 +4,6 @@
     },
     "env": {
         "#1": "MAILER_DSN=smtp://localhost"
-    }
+    },
+    "aliases": ["mailer", "mail"]
 }
diff --git a/symfony/swiftmailer-bundle/2.5/manifest.json b/symfony/swiftmailer-bundle/2.5/manifest.json
index cb364430..3572c860 100644
--- a/symfony/swiftmailer-bundle/2.5/manifest.json
+++ b/symfony/swiftmailer-bundle/2.5/manifest.json
@@ -11,5 +11,5 @@
         "#3": "Delivery is disabled by default via \"null://localhost\"",
         "MAILER_URL": "null://localhost"
     },
-    "aliases": ["mailer", "mail", "swiftmailer"]
+    "aliases": ["swiftmailer"]
 }