diff --git a/themes/classic/global/unix/button.css b/themes/classic/global/unix/button.css
index 88d16a386783..251c733e6cfd 100644
--- a/themes/classic/global/unix/button.css
+++ b/themes/classic/global/unix/button.css
@@ -115,7 +115,8 @@ button[checked="true"] > .button-box {
 
 /* .......... disabled state .......... */
 
-button[disabled="true"] {
+button[disabled="true"],
+button[disabled="true"]:hover:active {
   -moz-border-top-colors: transparent ThreeDHighlight ThreeDLightShadow !important;
   -moz-border-right-colors: transparent ThreeDDarkShadow ThreeDShadow !important;
   -moz-border-bottom-colors: transparent ThreeDDarkShadow ThreeDShadow !important;