diff --git a/.github/workflows/dependabot_update_rbis.yml b/.github/workflows/dependabot_update_rbis.yml
index 27abe6c48..ebf16af3d 100644
--- a/.github/workflows/dependabot_update_rbis.yml
+++ b/.github/workflows/dependabot_update_rbis.yml
@@ -36,7 +36,7 @@ jobs:
         id: setup
         with:
           bundler-cache: true
-          ruby-version: ${{ steps.ruby.outputs.version }}
+          ruby-version: ${{ steps.ruby.outputs.ruby_version }}
       - name: Update gem RBIs
         run: |
           bin/tapioca gem