diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index a971fdb5..a4dc5f6d 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -412,7 +412,7 @@ bool CPhoneDevice::QuerySystemProperties(std::map<std::string, std::string>& pro
             snprintf(str, sizeof(str), "%.1f", val);
             it->second = str;
         }
-        else if (it->first == (PROP_LIGHT))
+        else if (it->first == (PROP_LIGHTDEPENDENT_RESISTOR))
         {
             int val = GpioControl::getLightAdc();
             it->second = std::to_string(val);