diff --git a/.github/workflows/preview-docs.yml b/.github/workflows/preview-docs.yml
index 54206d8..379cf1f 100644
--- a/.github/workflows/preview-docs.yml
+++ b/.github/workflows/preview-docs.yml
@@ -30,3 +30,5 @@ jobs:
         uses: thollander/actions-comment-pull-request@v2.4.3
         with:
           filePath: preview_url.txt
+          comment_tag: preview-docs
+          mode: upsert