diff --git a/components/tabs/index.tsx b/components/tabs/index.tsx
index 482accd831..f44d27e290 100755
--- a/components/tabs/index.tsx
+++ b/components/tabs/index.tsx
@@ -101,7 +101,7 @@ export default class Tabs extends React.Component<TabsProps, any> {
       animated,
     } = this.props;
 
-    let {inkBarAnimated, tabPaneAnimated} = typeof animated === 'object' ? {
+    let { inkBarAnimated, tabPaneAnimated } = typeof animated === 'object' ? {
       inkBarAnimated: animated.inkBar, tabPaneAnimated: animated.tabPane,
     } : {
       inkBarAnimated: animated, tabPaneAnimated: animated,
diff --git a/components/tree/index.tsx b/components/tree/index.tsx
index 29de396184..61ea401a30 100644
--- a/components/tree/index.tsx
+++ b/components/tree/index.tsx
@@ -106,7 +106,7 @@ export default class Tree extends React.Component<TreeProps, any> {
       <RcTree
         {...props}
         className={classString}
-        checkable={checkable ? (<span className={`${prefixCls}-checkbox-inner`} />) : checkable }
+        checkable={checkable ? (<span className={`${prefixCls}-checkbox-inner`} />) : checkable}
       >
         {this.props.children}
       </RcTree>