diff --git a/Scales/RightScale.js b/Scales/RightScale.js
index bd7ecc144..c88b12ceb 100644
--- a/Scales/RightScale.js
+++ b/Scales/RightScale.js
@@ -50,6 +50,7 @@
        thisObject.heightPercentage = JSON.parse(thisObject.heightPercentage)
      }
 
+     let event = {}
      event.heightPercentage = thisObject.heightPercentage
      thisObject.container.eventHandler.raiseEvent('Height Percentage Changed', event)
 
diff --git a/Scales/TimeScale.js b/Scales/TimeScale.js
index be3cc9232..5e8dba0f1 100644
--- a/Scales/TimeScale.js
+++ b/Scales/TimeScale.js
@@ -43,6 +43,7 @@ function newTimeScale () {
       thisObject.lenghtPercentage = JSON.parse(thisObject.lenghtPercentage)
     }
 
+    let event = {}
     event.lenghtPercentage = thisObject.lenghtPercentage
     thisObject.container.eventHandler.raiseEvent('Lenght Percentage Changed', event)
   }