diff --git a/.github/workflows/canbench-post-comment.yml b/.github/workflows/canbench-post-comment.yml
index 8583f4ab..09379f47 100644
--- a/.github/workflows/canbench-post-comment.yml
+++ b/.github/workflows/canbench-post-comment.yml
@@ -33,6 +33,6 @@ jobs:
         with:
           message: |
             ${{ matrix.benchmark.result }}
-          comment_tag: ${{ matrix.benchmark.title }}
-          pr_number: ${{ needs.download-results.outputs.pr_number }}
+          comment-tag: ${{ matrix.benchmark.title }}
+          pr-number: ${{ needs.download-results.outputs.pr_number }}