diff --git a/src/ADCSensorMain.cpp b/src/ADCSensorMain.cpp
index fd61680..401da12 100644
--- a/src/ADCSensorMain.cpp
+++ b/src/ADCSensorMain.cpp
@@ -46,6 +46,12 @@
 
 static boost::container::flat_map<size_t, bool> cpuPresence;
 
+enum class UpdateType
+{
+    init,
+    cpuPresenceChange
+};
+
 // filter out adc from any other voltage sensor
 bool isAdc(const fs::path& parentPath)
 {
@@ -70,12 +76,13 @@
         sensors,
     std::shared_ptr<sdbusplus::asio::connection>& dbusConnection,
     const std::shared_ptr<boost::container::flat_set<std::string>>&
-        sensorsChanged)
+        sensorsChanged,
+    UpdateType updateType)
 {
     auto getter = std::make_shared<GetSensorConfiguration>(
         dbusConnection,
-        [&io, &objectServer, &sensors, &dbusConnection,
-         sensorsChanged](const ManagedObjectType& sensorConfigurations) {
+        [&io, &objectServer, &sensors, &dbusConnection, sensorsChanged,
+         updateType](const ManagedObjectType& sensorConfigurations) {
             bool firstScan = sensorsChanged == nullptr;
             std::vector<fs::path> paths;
             if (!findFiles(fs::path("/sys/class/hwmon"), R"(in\d+_input)",
@@ -195,6 +202,27 @@
                         continue;
                     }
                 }
+
+                auto findCPU = baseConfiguration->second.find("CPURequired");
+                if (findCPU != baseConfiguration->second.end())
+                {
+                    size_t index =
+                        std::visit(VariantToIntVisitor(), findCPU->second);
+                    auto presenceFind = cpuPresence.find(index);
+                    if (presenceFind == cpuPresence.end())
+                    {
+                        continue; // no such cpu
+                    }
+                    if (!presenceFind->second)
+                    {
+                        continue; // cpu not installed
+                    }
+                }
+                else if (updateType == UpdateType::cpuPresenceChange)
+                {
+                    continue;
+                }
+
                 std::vector<thresholds::Threshold> sensorThresholds;
                 if (!parseThresholdsFromConfig(*sensorData, sensorThresholds))
                 {
@@ -237,22 +265,6 @@
                     setReadState(powerState, readState);
                 }
 
-                auto findCPU = baseConfiguration->second.find("CPURequired");
-                if (findCPU != baseConfiguration->second.end())
-                {
-                    size_t index =
-                        std::visit(VariantToIntVisitor(), findCPU->second);
-                    auto presenceFind = cpuPresence.find(index);
-                    if (presenceFind == cpuPresence.end())
-                    {
-                        continue; // no such cpu
-                    }
-                    if (!presenceFind->second)
-                    {
-                        continue; // cpu not installed
-                    }
-                }
-
                 auto& sensor = sensors[sensorName];
                 sensor = nullptr;
 
@@ -322,7 +334,8 @@
         std::make_shared<boost::container::flat_set<std::string>>();
 
     io.post([&]() {
-        createSensors(io, objectServer, sensors, systemBus, nullptr);
+        createSensors(io, objectServer, sensors, systemBus, nullptr,
+                      UpdateType::init);
     });
 
     boost::asio::deadline_timer filterTimer(io);
@@ -349,7 +362,7 @@
                     return;
                 }
                 createSensors(io, objectServer, sensors, systemBus,
-                              sensorsChanged);
+                              sensorsChanged, UpdateType::init);
             });
         };
 
@@ -396,7 +409,8 @@
                     std::cerr << "timer error\n";
                     return;
                 }
-                createSensors(io, objectServer, sensors, systemBus, nullptr);
+                createSensors(io, objectServer, sensors, systemBus, nullptr,
+                              UpdateType::cpuPresenceChange);
             });
         };