diff --git a/.circleci/config.yml b/.circleci/config.yml
index bd483af..2c5a588 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -58,6 +58,7 @@ commands:
           pull-data: true
           pull-data-path: /storage/emulated/0/Android/data/
           pull-data-target: ~/app-data
+          restore-gradle-cache-prefix: v1a
       # store test reports
       - store_artifacts:
           path: app/build/reports/androidTests/connected