diff --git a/pid/builder.cpp b/pid/builder.cpp
index 1e7a737..5d8f62f 100644
--- a/pid/builder.cpp
+++ b/pid/builder.cpp
@@ -60,7 +60,7 @@
             throw std::runtime_error(err);
         }
 
-        const PIDConf& PIDConfig = zi.second;
+        const PIDConf& pidConfig = zi.second;
 
         auto zone = std::make_unique<PIDZone>(
             zoneId, zoneConf->second.minthermalrpm,
@@ -70,7 +70,7 @@
         std::cerr << "Zone Id: " << zone->getZoneId() << "\n";
 
         // For each PID create a Controller and a Sensor.
-        for (const auto& pit : PIDConfig)
+        for (const auto& pit : pidConfig)
         {
             std::vector<std::string> inputs;
             std::string name = pit.first;