diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index b540bfc..46f8e56 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -8,7 +8,7 @@ name: pytest
 on:
   push:
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
 
 jobs:
   build: