diff --git a/ionic/components/nav-bar/extensions/ios.scss b/ionic/components/nav-bar/extensions/ios.scss
index aa9dccc07f..35b0cf5c61 100644
--- a/ionic/components/nav-bar/extensions/ios.scss
+++ b/ionic/components/nav-bar/extensions/ios.scss
@@ -68,6 +68,10 @@ $navbar-ios-button-background-color:       transparent !default;
     background: $navbar-ios-button-background-color;
   }
 
+  .button-icon {
+    font-size: 2.5rem;
+  }
+
   .back-button-icon {
     padding-right: 6px;
   }