diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6dfbcb46..312751a4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - "release/v[0-9].[0-9].[0-9]"
+  pull_request:
+    branches: [ main ]
 
 jobs:
   build: