diff --git a/src/HwmonTempSensor.cpp b/src/HwmonTempSensor.cpp
index 09161e4..16742ce 100644
--- a/src/HwmonTempSensor.cpp
+++ b/src/HwmonTempSensor.cpp
@@ -103,7 +103,7 @@
         {
             float nvalue = std::stof(response);
             nvalue /= sensorScaleFactor;
-            if (nvalue != value)
+            if (static_cast<double>(nvalue) != value)
             {
                 updateValue(nvalue);
             }