diff --git a/src/measurements/MeasurementContainer.js b/src/measurements/MeasurementContainer.js
index 317fcee..516e182 100644
--- a/src/measurements/MeasurementContainer.js
+++ b/src/measurements/MeasurementContainer.js
@@ -433,7 +433,7 @@ class MeasurementContainer {
   }
 
   _convertPositionNum2Str(positionValue) {
-    if (positionValue == 0) {
+    if (positionValue === 0) {
       return "atEquipment";
     }
     if (positionValue < 0) {