diff --git a/.github/workflows/sphinxbuild.yml b/.github/workflows/sphinxbuild.yml
index 56f2820ee..fd00758c7 100644
--- a/.github/workflows/sphinxbuild.yml
+++ b/.github/workflows/sphinxbuild.yml
@@ -1,7 +1,11 @@
 name: "Pull Request Docs Check"
+
 on:
-- pull_request
-- push
+  pull_request:
+  push:
+    branches:
+      - master
+      - stable*
 
 jobs:
   user_manual: