diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4885c61..7752baa 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,6 +10,7 @@ on:
       - opened
     paths:
       - 'docs/**'
+    branches: ["main"]
 
 permissions:
   id-token: write