diff --git a/src/specificClass.js b/src/specificClass.js
index 50fedc8..ed79c6b 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -119,8 +119,8 @@ class Reactor {
       return;
     }
 
-    const position = child.config.functionality.positionVsParent;
-    const measurementType = child.config.asset.type;
+    const position = measurement.config.functionality.positionVsParent;
+    const measurementType = measurement.config.asset.type;
     const key = `${measurementType}_${position}`;
     const eventName = `${measurementType}.measured.${position}`;