diff --git a/.github/workflows/isort-and-black-checks.yml b/.github/workflows/isort-and-black-checks.yml
index 37cde2a21..64cf364b9 100644
--- a/.github/workflows/isort-and-black-checks.yml
+++ b/.github/workflows/isort-and-black-checks.yml
@@ -4,7 +4,11 @@
 # https://github.com/cclauss/autoblack
 
 name: isort and black check
-on: [pull_request]
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: '**'
 jobs:
   build:
     runs-on: ubuntu-latest