diff --git a/components/modal/Modal.tsx b/components/modal/Modal.tsx
index 5e823c92b7..971cc56b61 100644
--- a/components/modal/Modal.tsx
+++ b/components/modal/Modal.tsx
@@ -84,7 +84,7 @@ export default class Modal extends React.Component<ModalProps, any> {
     maskTransitionName: 'fade',
     confirmLoading: false,
     visible: false,
-    okType: 'primary'
+    okType: 'primary',
   };
 
   static propTypes = {
diff --git a/components/popconfirm/index.tsx b/components/popconfirm/index.tsx
index e3a03463f9..ac5224c3ea 100644
--- a/components/popconfirm/index.tsx
+++ b/components/popconfirm/index.tsx
@@ -21,7 +21,7 @@ abstract class Popconfirm extends React.Component<PopconfirmProps, any> {
     transitionName: 'zoom-big',
     placement: 'top',
     trigger: 'click',
-    okType: 'primary'
+    okType: 'primary',
   };
 
   refs: {