diff --git a/packages/react-dev-utils/webpackHotDevClient.js b/packages/react-dev-utils/webpackHotDevClient.js
index f15fd06f29184c03b7bee95907d37c535df17018..7b1768d8fa0ad49361e95f285b0b6eb337a77256 100644
--- a/packages/react-dev-utils/webpackHotDevClient.js
+++ b/packages/react-dev-utils/webpackHotDevClient.js
@@ -248,6 +248,7 @@ connection.onmessage = function(e) {
   case 'hash':
     handleAvailableHash(message.data);
     break;
+  case 'still-ok':
   case 'ok':
     handleSuccess();
     break;