diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 746b848..4df72f8 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -10,10 +10,10 @@ jobs:
       - name: Checkout
         uses: https://github.com/actions/checkout@v4
 
-      - name: Setup Java 21
+      - name: Setup Java 17
         uses: actions/setup-java@v4
         with:
-          java-version: 21
+          java-version: 17
           distribution: adopt
 
       - name: Setup Android SDK