diff --git a/.github/workflows/javadoc.yml b/.github/workflows/javadoc.yml
index 5cc8585..fa2a701 100644
--- a/.github/workflows/javadoc.yml
+++ b/.github/workflows/javadoc.yml
@@ -77,5 +77,5 @@ jobs:
           git commit -m "API Document generated."
       - name: Push javadocs
         run: |
-          git push origin gh-pages
+          git push origin HEAD:gh-pages --force