diff --git a/.github/workflows/deploy.docs.yml b/.github/workflows/deploy.docs.yml
index 572f455..3c0e251 100644
--- a/.github/workflows/deploy.docs.yml
+++ b/.github/workflows/deploy.docs.yml
@@ -1,6 +1,8 @@
 name: "deploy:docs to github"
-on: [push]
-# TODO: master
+on:
+  push:
+    branches:
+      - master
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest