diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 7895ab6..27b175b 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -1,9 +1,8 @@
 name: pytest
 on:
   push:
-    branches:
-      - '**'
-      - '!master'
+    branches-ignore:
+      - 'master'
   pull_request:
     branches:
       - 'master'