diff --git a/atom/browser/ui/cocoa/atom_ns_window_delegate.mm b/atom/browser/ui/cocoa/atom_ns_window_delegate.mm
index 78bfe1fcd7b5..68ee2798ed0e 100644
--- a/atom/browser/ui/cocoa/atom_ns_window_delegate.mm
+++ b/atom/browser/ui/cocoa/atom_ns_window_delegate.mm
@@ -203,6 +203,7 @@
 
       // Set window style to hide the toolbar, otherwise the toolbar will show
       // in fullscreen mode.
+      [window setTitlebarAppearsTransparent:NO];
       shell_->SetStyleMask(true, NSFullSizeContentViewWindowMask);
     }
   }
@@ -221,6 +222,7 @@
     // Turn off the style for toolbar.
     if (shell_->title_bar_style() == atom::NativeWindowMac::HIDDEN_INSET) {
       shell_->SetStyleMask(false, NSFullSizeContentViewWindowMask);
+      [window setTitlebarAppearsTransparent:YES];
     }
   }
 }