diff --git a/extensions/cornerstone/src/utils/measurementServiceMappings/Length.js b/extensions/cornerstone/src/utils/measurementServiceMappings/Length.js
index d2021adb5..a5b7c1e9d 100644
--- a/extensions/cornerstone/src/utils/measurementServiceMappings/Length.js
+++ b/extensions/cornerstone/src/utils/measurementServiceMappings/Length.js
@@ -58,7 +58,7 @@ const Length = {
     } = getSOPInstanceAttributes(element);
 
     return {
-      id,
+      id: measurementData.id,
       SOPInstanceUID: SOPInstanceUID,
       FrameOfReferenceUID,
       referenceSeriesUID: SeriesInstanceUID,