diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 93f182e..2284a80 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -1,4 +1,7 @@
-on: [push]
+on:
+  push:
+    branches:
+      - main
 
 name: Openfort Test Contracts