diff --git a/public/css/icinga/forms.less b/public/css/icinga/forms.less
index 31b99337a..5e4c42f46 100644
--- a/public/css/icinga/forms.less
+++ b/public/css/icinga/forms.less
@@ -27,6 +27,7 @@ input, select, textarea {
 }
 
 input[type="checkbox"],
+input[type="radio"],
 input[type="submit"] {
   width: initial;
 }