diff --git a/shell/browser/native_window_mac.mm b/shell/browser/native_window_mac.mm
index 6b708b4e9a..fbedeb2876 100644
--- a/shell/browser/native_window_mac.mm
+++ b/shell/browser/native_window_mac.mm
@@ -1601,7 +1601,7 @@ void NativeWindowMac::SetAspectRatio(double aspect_ratio,
 
   // Reset the behaviour to default if aspect_ratio is set to 0 or less.
   if (aspect_ratio > 0.0)
-    [window_ setAspectRatio:NSMakeSize(aspect_ratio, 1.0)];
+    [window_ setContentAspectRatio:NSMakeSize(aspect_ratio, 1.0)];
   else
     [window_ setResizeIncrements:NSMakeSize(1.0, 1.0)];
 }