diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 707bff354d9494a72bab6cccd1cf92ef2360321a..71a1204e23a27d0e06ebb3f5bcfefd18189cf611 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,13 @@
 image: k8r.eu/justjanne/android-sdk:27-27.0.3-26.1.1
 
+variables:
+  GRADLE_USER_HOME: $CI_PROJECT_DIR/.gradle
+
 cache:
+  key: $CI_PROJECT_NAME
   paths:
     - ".m2/"
     - ".gradle/"
-    - "/root/.gradle/"
 
 before_script:
   - "export ANDROID_HOME=/android-sdk-linux"