diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index ca04881..1384604 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -2,7 +2,9 @@ name: PHP Composer
 
 on:
   push:
+    branches: [ master, 1.x ]
   pull_request:
+    branches: [ master, 1.x ]
 
 jobs:
   build: