diff --git a/extensions/markdown/composer.json b/extensions/markdown/composer.json
index 55660cf0f..95e43a27e 100644
--- a/extensions/markdown/composer.json
+++ b/extensions/markdown/composer.json
@@ -21,7 +21,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.x.x-dev"
+            "dev-master": "1.x-dev"
         },
         "flarum-extension": {
             "title": "Markdown",