diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index 3bd3ed1b995a..0f52adf30b6d 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -707,7 +707,7 @@ bool NativeWindowMac::IsResizable() {
 }
 
 void NativeWindowMac::SetAspectRatio(double aspect_ratio,
-    const gfx::Size& extra_size) {
+                                     const gfx::Size& extra_size) {
     NativeWindow::SetAspectRatio(aspect_ratio, extra_size);
 
     // We can't just pass the aspect ratio to Cocoa, since our API receives