diff --git a/.github/workflows/ubuntu-workflow.yml b/.github/workflows/ubuntu-workflow.yml
index a0d28bda0e..c6cdda9cb4 100644
--- a/.github/workflows/ubuntu-workflow.yml
+++ b/.github/workflows/ubuntu-workflow.yml
@@ -57,7 +57,7 @@ jobs:
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
-            Timestamp: ${{ steps.time.outputs.time }}
+            **Timestamp:** ${{ steps.time.outputs.time }}
             **Buildscan url for ubuntu-workflow run [${{ github.run_id }}](https://github.com/Flank/flank/actions/runs/${{ github.run_id }})**
             ${{ steps.build.outputs.build-scan-url }}
 
@@ -66,6 +66,7 @@ jobs:
         uses: peter-evans/create-or-update-comment@v1
         with:
           comment-id: ${{ steps.fc.outputs.comment-id }}
+          edit-mode: replace
           body: |
             **Timestamp:** ${{ steps.time.outputs.time }}
             **Buildscan url for ubuntu-workflow run [${{ github.run_id }}](https://github.com/Flank/flank/actions/runs/${{ github.run_id }})**