diff --git a/www/calendar/app-calendar.less b/www/calendar/app-calendar.less
index daf1321a7..77262ce12 100644
--- a/www/calendar/app-calendar.less
+++ b/www/calendar/app-calendar.less
@@ -193,6 +193,9 @@
             }
             .cp-calendar-notif-form {
                 align-items: center;
+                input {
+                    width: 100px;
+                }
             }
         }