diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 48b754d..d6258d3 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -7,15 +7,12 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        java-version: [ 8, 11, 17 ]
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK ${{ matrix.java-version }}
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
-          java-version: ${{ matrix.java-version }}
+          java-version: 17
           distribution: 'adopt'
           cache: gradle
       - name: Grant execute permission for gradlew