diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 206e2a24716022..4e016183e6d4b8 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -1133,7 +1133,7 @@ E('ERR_ACCESS_DENIED',
     return msg;
   },
   Error);
-E('ERR_AMBIGUOUS_ARGUMENT', 'The "%s" argument is ambiguous. %s', TypeError);
+E('ERR_AMBIGUOUS_ARGUMENT','The "%s" argument is ambiguous. %s',TypeError);
 E('ERR_ARG_NOT_ITERABLE', '%s must be iterable', TypeError);
 E('ERR_ASSERTION', '%s', Error);
 E('ERR_ASYNC_CALLBACK', '%s must be a function', TypeError);