diff --git a/.github/workflows/Runtests.yml b/.github/workflows/Runtests.yml
index 778b4127..425cc74a 100644
--- a/.github/workflows/Runtests.yml
+++ b/.github/workflows/Runtests.yml
@@ -1,5 +1,10 @@
 name: Runtests
-on: [push, pull_request]  
+on:
+  push:
+    branches:
+      - 'master'
+    tags: '*'
+  pull_request:
 jobs:
   test:
     runs-on: ${{ matrix.os }}