diff --git a/customize.dist/src/less2/include/alertify.less b/customize.dist/src/less2/include/alertify.less
index 51ab824c2..9cd904c45 100644
--- a/customize.dist/src/less2/include/alertify.less
+++ b/customize.dist/src/less2/include/alertify.less
@@ -325,10 +325,10 @@
                     }
                 }
 
-                &.cancel{
+                &.cancel {
                     border-color: @colortheme_alertify-cancel-border;
                     color: @colortheme_alertify-cancel-border;
-                    &:hover, &:hover{
+                    &:hover, &:hover {
                         background-color: fade(@colortheme_alertify-cancel-border, 25%);
                     }
                 }