diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index da2ddcf42..2fa519291 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,9 +18,7 @@ workflow:
     - if: $CI_COMMIT_BRANCH
 
 cache: &global_cache_policy
-  key:
-    files:
-      - mix.lock
+  key: $CI_JOB_IMAGE-$CI_COMMIT_SHORT_SHA
   paths:
     - deps
     - _build
diff --git a/changelog.d/ci-cache.skip b/changelog.d/ci-cache.skip
new file mode 100644
index 000000000..e69de29bb