diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c180d56..1a19713 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,10 +29,10 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
 
-      - name: Setup JDK 21
+      - name: Setup JDK
         uses: actions/setup-java@v4
         with:
-          java-version: '21'
+          java-version: '20'
           distribution: 'temurin'
 
       - name: Setup Gradle