diff --git a/src/core/system.h b/src/core/system.h
index c7f3adaa7..968d404a8 100644
--- a/src/core/system.h
+++ b/src/core/system.h
@@ -37,7 +37,7 @@
 #include <uuid/log.h>
 #include <PButton.h>
 
-#if defined(CONFIG_IDF_TARGET_ESP32)
+#if CONFIG_IDF_TARGET_ESP32
 // there is no official API available on the original ESP32
 extern "C" {
 uint8_t temprature_sens_read();
diff --git a/src/core/temperaturesensor.cpp b/src/core/temperaturesensor.cpp
index cca9b289f..e16d9103e 100644
--- a/src/core/temperaturesensor.cpp
+++ b/src/core/temperaturesensor.cpp
@@ -319,7 +319,7 @@ int16_t TemperatureSensor::get_temperature_c(const uint8_t addr[]) {
 }
 
 // update temperature sensor information name and offset
-bool TemperatureSensor::update(const char * id, const char * name, int16_t offset, bool hide, bool is_system) {
+bool TemperatureSensor::update(const char * id, const char * name, int16_t offset, bool is_system) {
     // find the sensor
     for (auto & sensor : sensors_) {
         if (!strcmp(id, sensor.id())) {
diff --git a/src/core/temperaturesensor.h b/src/core/temperaturesensor.h
index f02a638ba..e44e3bc6d 100644
--- a/src/core/temperaturesensor.h
+++ b/src/core/temperaturesensor.h
@@ -124,7 +124,7 @@ class TemperatureSensor {
         return sensors_.size();
     }
 
-    bool update(const char * id, const char * name, int16_t offset, bool hide = false, bool is_system = false);
+    bool update(const char * id, const char * name, int16_t offset, bool is_system = false);
 
 #if defined(EMSESP_TEST)
     void load_test_data();