diff --git a/action.yml b/action.yml
index d758506..8d5d2f0 100644
--- a/action.yml
+++ b/action.yml
@@ -78,6 +78,7 @@ runs:
         cd $GITHUB_ACTION_PATH
         changelog=$(python -c 'import fetch_github_data; print(fetch_github_data.prepare_changelog_markdown())' "${{ inputs.repo }}" "${{ inputs.query_parameters }}" "${{ inputs.date }}")
         oneline_changelog=$(echo "$changelog" | base64)
+        echo "oneline changelog: $oneline_changelog"
         echo "changelog=$oneline_changelog" >> $GITHUB_OUTPUT
 
 ...