diff --git a/src/renderer/components/app.tsx b/src/renderer/components/app.tsx
index 02f243e73e..bd9ef6c65d 100755
--- a/src/renderer/components/app.tsx
+++ b/src/renderer/components/app.tsx
@@ -42,7 +42,7 @@ import { CubeSpinner } from "./spinner";
 
 @observer
 export class App extends React.Component {
-  @observable appReady = false;
+  @observable isReady = false;
 
   @computed get clusterReady() {
     const clusterId = location.hostname.split(".")[0];
@@ -51,7 +51,7 @@ export class App extends React.Component {
 
   async componentDidMount() {
     await clusterIpc.activate.invokeFromRenderer();
-    this.appReady = true;
+    this.isReady = true;
 
     disposeOnUnmount(this, [
       reaction(() => this.startURL, url => {
@@ -77,7 +77,7 @@ export class App extends React.Component {
   }
 
   render() {
-    if (!this.appReady) {
+    if (!this.isReady) {
       return <CubeSpinner className="box center"/>
     }
     return (
diff --git a/src/renderer/components/cluster-manager/clusters-menu.tsx b/src/renderer/components/cluster-manager/clusters-menu.tsx
index 900678ea02..63c86cf704 100644
--- a/src/renderer/components/cluster-manager/clusters-menu.tsx
+++ b/src/renderer/components/cluster-manager/clusters-menu.tsx
@@ -64,8 +64,12 @@ export class ClustersMenu extends React.Component<Props> {
       label: _i18n._(t`Remove`),
       click: () => {
         ConfirmDialog.open({
+          okButtonProps: {
+            primary: false,
+            accent: true,
+            label: _i18n._(t`Remove`),
+          },
           ok: () => clusterStore.removeById(cluster.id),
-          labelOk: _i18n._(t`Remove`),
           message: <p>Are you sure want to remove cluster <b title={cluster.id}>{cluster.contextName}</b>?</p>,
         })
       }