diff --git a/shell/browser/ui/tray_icon_cocoa.mm b/shell/browser/ui/tray_icon_cocoa.mm
index 93052daaf19..128764d47f0 100644
--- a/shell/browser/ui/tray_icon_cocoa.mm
+++ b/shell/browser/ui/tray_icon_cocoa.mm
@@ -121,7 +121,7 @@
                                         weight:NSFontWeightRegular]
       };
       [attributed_title
-          setAttributes:attributes
+          addAttributes:attributes
                   range:NSMakeRange(0, [attributed_title length])];
     }
   } else if ([font_type isEqualToString:@"monospacedDigit"]) {
@@ -132,7 +132,7 @@
                                              weight:NSFontWeightRegular]
       };
       [attributed_title
-          setAttributes:attributes
+          addAttributes:attributes
                   range:NSMakeRange(0, [attributed_title length])];
     }
   }