diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 83a978e..90dc55d 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -1,7 +1,14 @@
 name: Documentation
 
 on:
-  push
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+    branches:
+      - master
+      - main
 
 env:
   CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules