diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76c8cba84cb..123d045b804 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           java-version: ${{ matrix.java-version }}
           cache: 'maven'
       - name: bootstrap
-        run: mvn -Pbootstrap clean package
+        run: ./mvnw -Pbootstrap clean package
       - name: bundle install
         run: bin/jruby --dev -S bundle install
       - name: rake ${{ matrix.target }}