diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 25e259be6f..b26d80a856 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,6 +49,7 @@ jobs:
       - name: Verify that the markdown is valid
         run: |
           yarn run verify-docs
+          rm -fr site
 
       - name: mkdocs deploy master
         if: contains(github.ref, 'refs/heads/master')