diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f9be4adbea13bbe81a8bf0f77325f658209c4174..f114187b6abd11214f645bf4dd9646fb1f780b85 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -66,6 +66,9 @@ options-test:
   script:
     - ulimit -s unlimited
     - bash ./tests/run_default_options_test.sh
+  cache:
+    key: testdata
+    policy: pull
   artifacts:
     when: on_success
     paths: