diff --git a/modoboa/static/css/custom.css b/modoboa/static/css/custom.css
index 03b4d40fc..8eb16c89e 100644
--- a/modoboa/static/css/custom.css
+++ b/modoboa/static/css/custom.css
@@ -52,7 +52,10 @@
  .form-horizontal .form-group {
      margin-left: -15px;
  }
-
+ #uprefs_content input[type="checkbox"],
+ .modal input[type="checkbox"]{
+     margin-top: 10px;
+ }
  /* Buttons */
 
  .btn-back{