diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index e119d78..cc029df 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -14,8 +14,7 @@ jobs:
       - name: build-test
         run: |
           source gradle.properties
-          gradle
-          gradle build-jar
+          gradle -Dorg.gradle.java.home=/opt/jdk/21.0.7/ build-jar
 
       - name: Releases
         run: |