diff --git a/src/AjaxUploader.tsx b/src/AjaxUploader.tsx
index f364a2f..1b34481 100644
--- a/src/AjaxUploader.tsx
+++ b/src/AjaxUploader.tsx
@@ -297,7 +297,6 @@ class AjaxUploader extends Component<UploadProps> {
           onMouseLeave,
           onDrop: this.onFileDrop,
           onDragOver: this.onFileDrop,
-          tabIndex: '0',
         };
     return (
       <Tag {...events} className={cls} role="button" style={style}>
diff --git a/tests/uploader.spec.js b/tests/uploader.spec.js
index ccb58b0..937c592 100644
--- a/tests/uploader.spec.js
+++ b/tests/uploader.spec.js
@@ -865,4 +865,9 @@ describe('uploader', () => {
     expect(wrapper.find('.bamboo-input').props().style.color).toEqual('red');
     expect(wrapper.find('input').props().style.display).toBe('none');
   });
+
+  it('the upload button wrapper span does not have the tabIndex attribute', () => {
+    const wrapper = mount(<Uploader />);
+    expect(wrapper.find('.rc-upload').props().tabIndex).toBe(undefined);
+  });
 });