diff --git a/.github/workflows/main_onna.yml b/.github/workflows/main_onna.yml
index 01ba07ea..875f1502 100644
--- a/.github/workflows/main_onna.yml
+++ b/.github/workflows/main_onna.yml
@@ -19,13 +19,9 @@ jobs:
           java-version: '17'
           distribution: 'microsoft'
 
-      - name: Set up Gradle
-        uses: gradle/gradle-build-action@v3
-        with:
-          gradle-version: '8.0'
-
       - name: Build with Gradle
         run: ./gradlew build
+        working-directory: onna-server
 
       - name: Upload artifact for deployment job
         uses: actions/upload-artifact@v4