diff --git a/lib/src/web_driver.dart b/lib/src/web_driver.dart
index 3069bd7..f5e7349 100644
--- a/lib/src/web_driver.dart
+++ b/lib/src/web_driver.dart
@@ -141,7 +141,8 @@
   Mouse get mouse => new Mouse._(this);
 
   /// Take a screenshot of the current page as PNG.
-  Future<String> captureScreenshotAsBase64() async => await getRequest('screenshot');
+  Future<String> captureScreenshotAsBase64() async =>
+      await getRequest('screenshot');
 
   /// Take a screenshot of the current page as PNG.
   Future<List<int>> captureScreenshotAsList() async {