diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9c46208d44..fad10bc094 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,3 +9,5 @@ nixCache:
     - "nix copy --to 's3://lukegb-nix-cache?endpoint=storage.googleapis.com' -f ./ci-root.nix"
   cache:
     key: one-key-to-rule-them-all
+    paths:
+      - cache/