diff --git a/composer.json b/composer.json
index 8bf89c5b5..b09bd6479 100644
--- a/composer.json
+++ b/composer.json
@@ -62,8 +62,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "9.2-dev",
-            "dev-improved-cobertura-report":  "9.2-dev"
+            "dev-master": "9.2-dev"
         }
     }
 }