diff --git a/.gitlab-ci/build/gitlab-ci.yml b/.gitlab-ci/build/gitlab-ci.yml
index b7c3106f8c7..0c31760045a 100644
--- a/.gitlab-ci/build/gitlab-ci.yml
+++ b/.gitlab-ci/build/gitlab-ci.yml
@@ -469,6 +469,7 @@ debian-clang:
       -Wno-error=enum-conversion
       -Wno-error=initializer-overrides
       -Wno-error=sometimes-uninitialized
+      -Werror=misleading-indentation
     CPP_ARGS: >
       -Wno-error=c99-designator
       -Wno-error=overloaded-virtual