diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 92e4ed4..2f96273 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,9 +7,9 @@ bin:
   image: rust:alpine
   cache:
     - key:
-      files:
-        - Cargo.toml
-        - Cargo.lock
+        files:
+          - Cargo.toml
+          - Cargo.lock
       paths:
         - vendor/
   script: