diff --git a/src/HwmonTempMain.cpp b/src/HwmonTempMain.cpp
index 8d41fab..a85d13a 100644
--- a/src/HwmonTempMain.cpp
+++ b/src/HwmonTempMain.cpp
@@ -538,7 +538,7 @@
     auto sensorIt = sensors.begin();
     while (sensorIt != sensors.end())
     {
-        if ((sensorIt->second->configurationPath == path) &&
+        if (sensorIt->second && (sensorIt->second->configurationPath == path) &&
             (std::find(interfaces.begin(), interfaces.end(),
                        sensorIt->second->configInterface) != interfaces.end()))
         {