diff --git a/.clang-tidy b/.clang-tidy
index 4d5509f35cb..dd9463a6e82 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -23,7 +23,7 @@ Checks: '-*,
   misc-unconventional-assign-operator,
   misc-uniqueptr-reset-release,
   misc-unused-alias-decls,
-  -misc-unused-using-decls,
+  misc-unused-using-decls,
   modernize-make-unique,
   -modernize-redundant-void-arg,
   modernize-replace-auto-ptr,