diff --git a/.gitlab-ci/test/gitlab-ci.yml b/.gitlab-ci/test/gitlab-ci.yml
index 98a6deabcb4..78a493a5880 100644
--- a/.gitlab-ci/test/gitlab-ci.yml
+++ b/.gitlab-ci/test/gitlab-ci.yml
@@ -27,7 +27,8 @@ rustfmt:
   variables:
     GIT_STRATEGY: fetch
   script:
-    - git ls-files */{lib,app}.rs | xargs rustfmt --check
+    - shopt -s globstar
+    - rustfmt --check src/**/*.rs
 
 .test-gl:
   extends: