diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index 33faaf4e..bc1a7377 100644
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -11,6 +11,6 @@ jobs:
     steps:
     - uses: actions/first-interaction@1c4688942c71f71d4f5502a26ea67c331730fa4d  # v3.1.0
       with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        issue-message: "It looks like this is your first issue here – welcome! Please familiarize yourself with the [contributing guidelines](https://github.com/stefmolin/data-morph/blob/main/CONTRIBUTING.md), if you haven't already."
-        pr-message: "Congratulations on making your first pull request to Data Morph! Please familiarize yourself with the [contributing guidelines](https://github.com/stefmolin/data-morph/blob/main/CONTRIBUTING.md), if you haven't already."
+        repo_token: ${{ secrets.GITHUB_TOKEN }}
+        issue_message: "It looks like this is your first issue here – welcome! Please familiarize yourself with the [contributing guidelines](https://github.com/stefmolin/data-morph/blob/main/CONTRIBUTING.md), if you haven't already."
+        pr_message: "Congratulations on making your first pull request to Data Morph! Please familiarize yourself with the [contributing guidelines](https://github.com/stefmolin/data-morph/blob/main/CONTRIBUTING.md), if you haven't already."