diff --git a/Phi/lib/knockprops.js b/Phi/lib/knockprops.js
index 4069d2a89..16b2c16a7 100644
--- a/Phi/lib/knockprops.js
+++ b/Phi/lib/knockprops.js
@@ -194,6 +194,8 @@ define(['knockout'], function(ko) {
                 if( aliases.hasOwnProperty(p) ) {
                     target[p] = ko.observable().extend({
                         fgprop : p
+                    }).extend({
+                        rateLimit: 40
                     });
                 }
             }