diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4a31552..036fa1d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,7 +28,7 @@ cache:
 build:
   stage: build
   script:
-    - docker run java:8-jdk
+    # set JAVA_HOME
     - ./gradlew assemble
   artifacts:
     paths: