diff --git a/modules/system/assets/ui/js/input.preset.js b/modules/system/assets/ui/js/input.preset.js
index c51edf4c4..dba961a88 100644
--- a/modules/system/assets/ui/js/input.preset.js
+++ b/modules/system/assets/ui/js/input.preset.js
@@ -222,25 +222,26 @@
 
         this.$src = $(options.inputPreset, parent)
 
-        this.$src.on('input', function() {
-            if (self.cancelled)
-                return
-
-            $el
-                .val(prefix + self.formatValue())
-                .trigger('oc.inputPreset.afterUpdate')
-        })
-
-        this.$src.on('paste', function() {
-            if (self.cancelled)
-                return
-
-            setTimeout(function() {
-                $el
-                    .val(prefix + self.formatValue())
-                    .trigger('oc.inputPreset.afterUpdate')
-            }, 100)
-        })
+        this.$src.on('input paste', function(event) { 
+            if (self.cancelled) 
+                return 
+ 
+            var timeout = event.type === 'paste' ? 100 : 0 
+            var updateValue = function(self, el, prefix) { 
+                if (el.data('update') === false) {
+                    return
+                }
+                el   
+                    .val(prefix + self.formatValue()) 
+                    .trigger('oc.inputPreset.afterUpdate') 
+            } 
+ 
+            var src = $(this) 
+            setTimeout(function() { 
+                $el.trigger('oc.inputPreset.beforeUpdate', [src]) 
+                setTimeout(updateValue, 100, self, $el, prefix) 
+            }, timeout) 
+        }) 
 
         this.$el.on('change', function() {
             self.cancelled = true
diff --git a/modules/system/assets/ui/storm-min.js b/modules/system/assets/ui/storm-min.js
index e300a8f07..e43239c6b 100644
--- a/modules/system/assets/ui/storm-min.js
+++ b/modules/system/assets/ui/storm-min.js
@@ -4201,14 +4201,16 @@ if(prefix===undefined)
 prefix=''
 if($el.val().length&&$el.val()!=prefix)
 return
-$el.val(prefix).trigger('oc.inputPreset.afterUpdate')
 this.$src=$(options.inputPreset,parent)
-this.$src.on('input',function(){if(self.cancelled)
+$el.val(prefix).trigger('oc.inputPreset.afterUpdate')
+this.$src.on('input paste',function(event){if(self.cancelled)
 return
-$el.val(prefix+self.formatValue()).trigger('oc.inputPreset.afterUpdate')})
-this.$src.on('paste',function(){if(self.cancelled)
-return
-setTimeout(function(){$el.val(prefix+self.formatValue()).trigger('oc.inputPreset.afterUpdate')},100)})
+var timeout=event.type==='paste'?100:0
+var updateValue=function(self,el,prefix){if(el.data('update')===false){return}
+el.val(prefix+self.formatValue()).trigger('oc.inputPreset.afterUpdate')}
+var src=$(this)
+setTimeout(function(){$el.trigger('oc.inputPreset.beforeUpdate',[src])
+setTimeout(updateValue,100,self,$el,prefix)},timeout)})
 this.$el.on('change',function(){self.cancelled=true})}
 InputPreset.prototype.formatNamespace=function(){var value=this.toCamel(this.$src.val())
 return value.substr(0,1).toUpperCase()+value.substr(1)}