diff --git a/.github/workflows/building.yml b/.github/workflows/building.yml
index 4d295f0..20e150c 100644
--- a/.github/workflows/building.yml
+++ b/.github/workflows/building.yml
@@ -53,7 +53,7 @@ jobs:
           echo "::set-output name=author_name::$(git log -1 "$GITHUB_SHA" --pretty="%aN")"
           echo "::set-output name=committer_name::$(git log -1 "$GITHUB_SHA" --pretty="%cN")"
           echo "::set-output name=commit_subject::$(git log -1 "$GITHUB_SHA" --pretty="%s")"
-          echo "::set-output name=commit_message::$(git log -1 "$GITHUB_SHA" --pretty="%B")"
+          echo "::set-output name=commit_message::$(git log -1 "$GITHUB_SHA" --pretty="%b")"
       - name: Publish build to GH Actions
         uses: actions/upload-artifact@v2
         with: