diff --git a/src/PSUSensor.cpp b/src/PSUSensor.cpp
index f93846d..6b27207 100644
--- a/src/PSUSensor.cpp
+++ b/src/PSUSensor.cpp
@@ -143,9 +143,9 @@
         try
         {
             std::getline(responseStream, response);
-            rawValue = std::stod(response);
+            double nvalue = std::stod(response);
             responseStream.clear();
-            double nvalue = rawValue / sensorFactor;
+            nvalue /= sensorFactor;
 
             updateValue(nvalue);
         }