diff --git a/platypush/backend/http/webapp/src/style/components.scss b/platypush/backend/http/webapp/src/style/components.scss
index f821f62b7a..0b046bdcd9 100644
--- a/platypush/backend/http/webapp/src/style/components.scss
+++ b/platypush/backend/http/webapp/src/style/components.scss
@@ -18,6 +18,13 @@ button, .btn, .btn-default {
   .icon {
     margin-right: .5em;
   }
+
+  &:disabled,
+  &[disabled] {
+    background: none !important;
+    color: $disabled-fg !important;
+    cursor: not-allowed;
+  }
 }
 
 input[type=text], input[type=password] {