diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 822da14..7fdfddb 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -24,5 +24,5 @@ jobs:
           ls ${{ gitea.workspace }}
       - name: build
         working-directory: ${{ gitea.workspace }}/Backend 
-        run: gradle build 
+        run: /root/.sdkman/candidates/gradle/9.4.0/bin/gradle build 
       - run: echo "🍏 This job's status is ${{ job.status }}."