diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index 373b18c814..27498c0df4 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -307,15 +307,6 @@ button {
   border-radius: 0;
 }
 
-// Work around a Firefox/IE bug where the transparent `button` background
-// results in a loss of the default `button` focus styles.
-//
-// Credit: https://github.com/suitcss/base/
-button:focus {
-  outline: dotted 1px;
-  outline: -webkit-focus-ring-color auto 5px;
-}
-
 input,
 button,
 select,