diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 51c6f9d..255ce45 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,6 +1,8 @@
 name: "Build documentation"
 on:
   push:
+    branches:
+      - main
   workflow_dispatch:
 
 jobs: