diff --git a/.github/workflows/ci-main-build-test-deploy.yml b/.github/workflows/ci-main-build-test-deploy.yml
index 0aa7287..fae5698 100644
--- a/.github/workflows/ci-main-build-test-deploy.yml
+++ b/.github/workflows/ci-main-build-test-deploy.yml
@@ -5,7 +5,7 @@ on:
     paths:
       - PyEMD/__init__.py
     branches:
-      - $default-branch
+      - master
 
 jobs:
   build-n-test: