diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 47596b8..40c8f0a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,8 +3,10 @@ stages:
   - build_site
   - deploy
 
+variables:
+  CARGO_HOME: "$CI_PROJECT_DIR/cargo"
+
 cache:
-  key: ${CI_COMMIT_REF_SLUG}
   paths:
     - target/
     - cargo/