diff --git a/.github/workflows/welcome.yml b/.github/workflows/welcome.yml
index 312a257..d064a55 100644
--- a/.github/workflows/welcome.yml
+++ b/.github/workflows/welcome.yml
@@ -16,8 +16,8 @@ jobs:
     steps:
       - uses: actions/first-interaction@v3
         with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          issue-message: |
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          issue_message: |
             Welcome! Thanks for opening your first issue in this repository.
 
             We'll review it as soon as possible. In the meantime:
@@ -25,7 +25,7 @@ jobs:
             - Add as much detail as possible (steps to reproduce, expected behavior, environment)
 
             If you'd like to contribute a fix, PRs are always welcome.
-          pr-message: |
+          pr_message: |
             Welcome! Thanks for your first pull request in this repository.
 
             A maintainer will review it soon. Please make sure: