diff --git a/src/MqttHandleVedirect.cpp b/src/MqttHandleVedirect.cpp
index 04bb634b5..383634d32 100644
--- a/src/MqttHandleVedirect.cpp
+++ b/src/MqttHandleVedirect.cpp
@@ -5,7 +5,7 @@
 #include "MqttHandleVedirect.h"
 #include "MqttSettings.h"
 #include "MessageOutput.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 
 MqttHandleVedirectClass MqttHandleVedirect;
 
diff --git a/src/PowerLimiter.cpp b/src/PowerLimiter.cpp
index f40edd96a..8caabe444 100644
--- a/src/PowerLimiter.cpp
+++ b/src/PowerLimiter.cpp
@@ -16,7 +16,7 @@
 #include <limits>
 #include <frozen/map.h>
 #include "SunPosition.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 
 static auto sBatteryPoweredFilter = [](PowerLimiterInverter const& inv) {
     return !inv.isSolarPowered();
diff --git a/src/WebApi_solar_charger.cpp b/src/WebApi_solar_charger.cpp
index 8cbc08a2e..454d0f45a 100644
--- a/src/WebApi_solar_charger.cpp
+++ b/src/WebApi_solar_charger.cpp
@@ -7,7 +7,7 @@
 #include "WebApi_errors.h"
 #include "helper.h"
 #include "MqttHandlePowerLimiterHass.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 
 void WebApiSolarChargerlass::init(AsyncWebServer& server, Scheduler& scheduler)
 {
diff --git a/src/WebApi_ws_live.cpp b/src/WebApi_ws_live.cpp
index b9adbc4dd..91ea6a7e7 100644
--- a/src/WebApi_ws_live.cpp
+++ b/src/WebApi_ws_live.cpp
@@ -11,7 +11,7 @@
 #include "Huawei_can.h"
 #include "PowerMeter.h"
 #include "defaults.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 #include <AsyncJson.h>
 
 WebApiWsLiveClass::WebApiWsLiveClass()
diff --git a/src/WebApi_ws_solarcharger_live.cpp b/src/WebApi_ws_solarcharger_live.cpp
index c0fb2173d..4eb515ac3 100644
--- a/src/WebApi_ws_solarcharger_live.cpp
+++ b/src/WebApi_ws_solarcharger_live.cpp
@@ -10,7 +10,7 @@
 #include "WebApi.h"
 #include "defaults.h"
 #include "PowerLimiter.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 
 WebApiWsSolarChargerLiveClass::WebApiWsSolarChargerLiveClass()
     : _ws("/solarchargerlivedata")
diff --git a/src/main.cpp b/src/main.cpp
index 377476b87..5833ff7e1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -33,7 +33,7 @@
 #include "PowerMeter.h"
 #include "PowerLimiter.h"
 #include "defaults.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 #include <Arduino.h>
 #include <LittleFS.h>
 #include <SpiManager.h>
diff --git a/src/solarcharger/victron/HassIntegration.cpp b/src/solarcharger/victron/HassIntegration.cpp
index 9d17d4c6f..ce6bc226f 100644
--- a/src/solarcharger/victron/HassIntegration.cpp
+++ b/src/solarcharger/victron/HassIntegration.cpp
@@ -9,7 +9,7 @@
 #include "MessageOutput.h"
 #include "Utils.h"
 #include "__compiled_constants.h"
-#include <solarCharger/Controller.h>
+#include <solarcharger/Controller.h>
 #include <solarcharger/victron/HassIntegration.h>
 
 namespace SolarChargers::Victron {