diff --git a/.github/workflows/compile_docs.yml b/.github/workflows/compile_docs.yml
index 1f85178b7..c8474fd7f 100644
--- a/.github/workflows/compile_docs.yml
+++ b/.github/workflows/compile_docs.yml
@@ -1,5 +1,8 @@
 name: Build docs
-on: push
+on:
+  push:
+    branches:
+    - master
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest