diff --git a/material-ui/material-ui-tests.tsx b/material-ui/material-ui-tests.tsx
index 62e8a41a3..754a0f20f 100644
--- a/material-ui/material-ui-tests.tsx
+++ b/material-ui/material-ui-tests.tsx
@@ -163,7 +163,7 @@ class MaterialUiTests extends React.Component<{}, {}> implements React.LinkedSta
             </Card>;
 
         // "http://material-ui.com/#/components/date-picker"
-		<DatePicker style={{ color: 'red' }} />;
+        <DatePicker style={{ color: 'red' }} />;
 
         // "http://material-ui.com/#/components/dialog"
         let standardActions = [