diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1ea2f62ca..43643ef9b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,6 +15,12 @@ prepare:
   stage: prepare
   script:
     - ./gradlew tasks
+  cache:
+      key: "$CI_COMMIT_SHA"
+      paths:
+        - app/build/outputs/
+        - .gradle/
+      policy: push
 
 assembleDebug:
   stage: build
@@ -25,7 +31,6 @@ assembleDebug:
     paths:
       - app/build/outputs/
       - .gradle/
-    policy: push
 
 lintDebug:
   stage: test