diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 52349b44..2c638b03 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.3'
+          - 'ruby'
         runs-on:
           - ubuntu-latest
     runs-on: ${{ matrix.runs-on }}