diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4bb8c20a..3d9610c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
   ruby-versions:
     uses: ruby/actions/.github/workflows/ruby_versions.yml@master
     with:
-      engine: cruby-truffleruby
+      engine: cruby
       min_version: 2.5
       versions: '["debug"]'