diff --git a/bitbucket-pipelines.yml b/bitbucket-pipelines.yml
index 61d149e55..9451c22c2 100644
--- a/bitbucket-pipelines.yml
+++ b/bitbucket-pipelines.yml
@@ -3,14 +3,14 @@
 # Only use spaces to indent your .yml configuration.
 # -----
 # You can specify a custom docker image from Docker Hub as your build environment.
-image: java:9
+image: openjdk:9-jdk-slim
 
 pipelines:
   default:
     - step:
         caches:
           - gradle
-        script: # Modify the commands below to build your repository.
-          # You must commit the Gradle wrapper to your repository
-          # https://docs.gradle.org/current/userguide/gradle_wrapper.html
+        image: alpine/git
+        script:
+          - git submodule update --init
           - bash ./gradlew build
\ No newline at end of file