diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 76736b8..05aea7f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,7 +4,11 @@ on:
   pull_request:
   push:
     branches:
-      - "master"
+      - "1.5"
+      - "1.x"
+      - "2.x"
+      - "3.x"
+      - "4.x"
 
 jobs:
   phpunit: