diff --git a/clang-tools-extra/clang-tidy/bugprone/ArgumentCommentCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/ArgumentCommentCheck.cpp
index fa1d2346b23a..4da91d1162ac 100644
--- a/clang-tools-extra/clang-tidy/bugprone/ArgumentCommentCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/ArgumentCommentCheck.cpp
@@ -324,7 +324,7 @@ void ArgumentCommentCheck::checkCallArgs(ASTContext *Ctx,
           << FixItHint::CreateInsertion(Args[I]->getBeginLoc(), ArgComment);
     }
   }
-} // namespace bugprone
+}
 
 void ArgumentCommentCheck::check(const MatchFinder::MatchResult &Result) {
   const auto *E = Result.Nodes.getNodeAs<Expr>("expr");