diff --git a/.github/workflows/onpull.yml b/.github/workflows/onpull.yml
index fe7654a..63a3582 100644
--- a/.github/workflows/onpull.yml
+++ b/.github/workflows/onpull.yml
@@ -2,6 +2,8 @@ name: Test coverage
 
 on:
   push:
+    branches:    
+      - master
     tags-ignore:
       - '**'
   pull_request: