diff --git a/.github/workflows/cd-docs.yml b/.github/workflows/cd-docs.yml
index 02c0cf675..cc529ce4c 100644
--- a/.github/workflows/cd-docs.yml
+++ b/.github/workflows/cd-docs.yml
@@ -2,6 +2,8 @@ name: deploy-docs
 on:
   workflow_dispatch:
   push:
+    branches:
+      - 'master'
   pull_request:
 permissions:
   contents: write