diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8b4b3d1..4761e06 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,6 +7,7 @@ jobs:
     uses: ruby/actions/.github/workflows/ruby_versions.yml@master
     with:
       engine: cruby
+      versions: '["truffleruby-head"]'
       min_version: 2.7
 
   build:
@@ -24,6 +25,8 @@ jobs:
         exclude:
           - ruby: head
             os: windows-latest
+          - ruby: truffleruby-head
+            os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
@@ -35,3 +38,4 @@ jobs:
     - name: Run test
       run: bundle exec rake compile test
       timeout-minutes: 5
+      continue-on-error: ${{ startsWith(matrix.ruby, 'truffleruby') }}