diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index b4cce7805ee644..3000401ff3b62f 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -1648,7 +1648,7 @@ void StrError(const FunctionCallbackInfo<Value>& args) {
   args.GetReturnValue().Set(OneByteString(env->isolate(), errmsg));
 }
 
-} // namespace
+}  // namespace
 
 void Initialize(Local<Object> target,
                 Local<Value> unused,