diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b802adc..fc6e1a9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,6 @@ name: CI
 on:
   push:
     branches:
-      - main
       - '[0-9].[0-9]'
     tags:
       - '*'
@@ -95,7 +94,7 @@ jobs:
           PHP_CS_FIXER_IGNORE_ENV: 1
         run: php-cs-fixer fix --diff --dry-run
       - name: Bundle is bootable
-        if: ${{ matrix.bootable && github.event_name == 'push' && github.ref_name == 'main' }}
+        if: ${{ matrix.bootable && github.event_name == 'push' && github.ref_name == github.event.repository.default_branch }}
         run: |
           composer create-project "symfony/skeleton:${{ matrix.symfony }}" flex
           cd flex
diff --git a/composer.json b/composer.json
index ccee591..8d8f69f 100644
--- a/composer.json
+++ b/composer.json
@@ -64,11 +64,6 @@
             "App\\": "features/app/src"
         }
     },
-    "extra": {
-        "branch-alias": {
-            "dev-main": "1.5.x-dev"
-        }
-    },
     "config": {
         "sort-packages": true,
         "allow-plugins": {