diff --git a/src/specificClass.js b/src/specificClass.js
index 2671c19..19240a2 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -119,10 +119,11 @@ class Reactor {
       return;
     }
 
+    let position;
     if (measurement.config.functionality.distance !== 'undefined') {
-      const position = measurement.config.functionality.distance;
+      position = measurement.config.functionality.distance;
     } else {
-      const position = measurement.config.functionality.positionVsParent;
+      position = measurement.config.functionality.positionVsParent;
     }
     const measurementType = measurement.config.asset.type;
     const key = `${measurementType}_${position}`;