diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 748969a..8177a71 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -2,7 +2,8 @@ name: Documentation
 
 on:
   push:
-    branches: [ main ]
+    tags:
+      - 'v*'
 
 jobs: