diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 15607eed..42f3f690 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -3,10 +3,10 @@ name: Build and test
 on:
   push:
     branches:
-    - main
+    - branch-0.4
   pull_request:
     branches:
-    - main
+    - branch-0.4
 
 # Cancel previous PR build and test
 concurrency: