diff --git a/src/LiveComponent/composer.json b/src/LiveComponent/composer.json
index 0bdfd2169c2..38acaa8e5a8 100644
--- a/src/LiveComponent/composer.json
+++ b/src/LiveComponent/composer.json
@@ -44,9 +44,6 @@
         "zenstruck/browser": "^0.9.1"
     },
     "extra": {
-        "branch-alias": {
-            "dev-main": "1.4-dev"
-        },
         "thanks": {
             "name": "symfony/ux",
             "url": "https://github.com/symfony/ux"
diff --git a/src/TwigComponent/composer.json b/src/TwigComponent/composer.json
index 8764e4bcf9e..81c444288eb 100644
--- a/src/TwigComponent/composer.json
+++ b/src/TwigComponent/composer.json
@@ -40,9 +40,6 @@
         "symfony/dependency-injection": "<4.4.18,<5.1.10,<5.2.1"
     },
     "extra": {
-        "branch-alias": {
-            "dev-main": "1.4-dev"
-        },
         "thanks": {
             "name": "symfony/ux",
             "url": "https://github.com/symfony/ux"