diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index 65b0d49..45f4890 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -2,8 +2,8 @@ name: Publish to docs site
 on:
   workflow_dispatch:
   push:
-    branches:
-      - main
+    tags:
+      - "v*"
 jobs:
   build-docs:
     runs-on: ubuntu-latest