diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index efb8447..779c6a4 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -13,7 +13,7 @@ jobs:
           - '3.1'
           - '3.2'
           - '3.3'
-          # - truffleruby
+          - truffleruby
     name: Ruby ${{ matrix.ruby }}
     steps:
       - uses: actions/checkout@v4