diff --git a/steamwarci.yml b/steamwarci.yml
index b950a8d..8897287 100644
--- a/steamwarci.yml
+++ b/steamwarci.yml
@@ -2,8 +2,8 @@ setup:
   - "ln -s /home/gitea/lib"
 
 build:
-  - "./gradlew shadowJar"
-  - "./gradlew --stop"
+  - "JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 ./gradlew shadowJar"
+  - "JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 ./gradlew --stop"
 
 artifacts:
   "/binarys/AxiomPaper.jar": "build/libs/AxiomPaper-1.0.0-SNAPSHOT-dev-all.jar"