diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index 02a376a649..931d6355f1 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -968,7 +968,7 @@ void NativeWindowMac::SetAlwaysOnTop(bool top, const std::string& level) {
 }
 
 bool NativeWindowMac::IsAlwaysOnTop() {
-  return [window_ level] == NSFloatingWindowLevel;
+  return [window_ level] != NSNormalWindowLevel;
 }
 
 void NativeWindowMac::Center() {