diff --git a/public/css/icinga/forms.less b/public/css/icinga/forms.less
index 7f4658e5a76..936fb9bfa30 100644
--- a/public/css/icinga/forms.less
+++ b/public/css/icinga/forms.less
@@ -413,6 +413,18 @@ form.inline {
   border-color: @icinga-blue;
 }
 
+.icinga-controls input[type="checkbox"]:disabled + .toggle-switch .toggle-slider {
+  opacity: .5;
+}
+
+.icinga-controls input[type="checkbox"]:disabled:not(:checked) + .toggle-switch .toggle-slider {
+   background: @gray-light
+}
+
+.icinga-controls input[type="checkbox"]:disabled + .toggle-switch .toggle-slider:before {
+  background: @gray-lighter
+}
+
 .icinga-controls input[type="checkbox"]:focus + .toggle-switch .toggle-slider {
   box-shadow: 0 0 0 2px @body-bg-color, 0 0 0 4px @icinga-blue-light;
 }