diff --git a/src/publisher/pubMqtt.h b/src/publisher/pubMqtt.h
index f593e620..04494d7d 100644
--- a/src/publisher/pubMqtt.h
+++ b/src/publisher/pubMqtt.h
@@ -158,8 +158,9 @@ class PubMqtt {
             publish(subtopics[MQTT_UPTIME], mVal.data());
             publish(subtopics[MQTT_RSSI], String(WiFi.RSSI()).c_str());
             publish(subtopics[MQTT_FREE_HEAP], String(ESP.getFreeHeap()).c_str());
+            #if defined(ESP32)
             publish(subtopics[MQTT_TEMP_SENS_C], String(ah::readTemperature()).c_str());
-            #ifndef ESP32
+            #else ESP32
             publish(subtopics[MQTT_HEAP_FRAG], String(ESP.getHeapFragmentation()).c_str());
             #endif
         }
diff --git a/src/utils/helper.cpp b/src/utils/helper.cpp
index 7fd025d8..7d0c2cfb 100644
--- a/src/utils/helper.cpp
+++ b/src/utils/helper.cpp
@@ -142,6 +142,7 @@ namespace ah {
         }
         DBGPRINTLN("");
     }
+
     float readTemperature() {
         /*// ADC1 channel 0 is GPIO36
         adc1_config_width(ADC_WIDTH_BIT_12);
@@ -155,6 +156,10 @@ namespace ah {
         // This formula is an approximation and might need to be calibrated for your specific use case.
         float temperature = (voltage - 500) / 10.0;*/
 
+        #if defined(ESP_32)
         return temperatureRead();
+        #else
+        return 0;
+        #endif
     }
 }
diff --git a/src/web/RestApi.h b/src/web/RestApi.h
index b3d9df1f..a868b31c 100644
--- a/src/web/RestApi.h
+++ b/src/web/RestApi.h
@@ -822,9 +822,9 @@ class RestApi {
         void getChipInfo(JsonObject obj) {
             obj[F("cpu_freq")]     = ESP.getCpuFreqMHz();
             obj[F("sdk")]          = ESP.getSdkVersion();
-            obj[F("temp_sensor_c")] = ah::readTemperature();
 
             #if defined(ESP32)
+                obj[F("temp_sensor_c")] = ah::readTemperature();
                 obj[F("revision")] = ESP.getChipRevision();
                 obj[F("model")]    = ESP.getChipModel();
                 obj[F("cores")]    = ESP.getChipCores();
diff --git a/src/web/html/system.html b/src/web/html/system.html
index daaa5e05..2e5d44a8 100644
--- a/src/web/html/system.html
+++ b/src/web/html/system.html
@@ -44,8 +44,10 @@
                     tr("{#ENVIRONMENT}", obj.generic.env + " ({#BUILD_OPTIONS}: " + obj.generic.modules + ")"),
                     tr("Version", obj.generic.version + " - " + obj.generic.build),
                     tr("Chip", "CPU: " + obj.chip.cpu_freq + "MHz, " + obj.chip.cores + " Core(s)"),
-                    tr("Chip Model", obj.chip.model),
-                    tr("Chip temp.", obj.chip.temp_sensor_c + "°C"),
+                    tr("Chip Model", obj.chip.model)
+                    /*IF_ESP32*/
+                    ,tr("Chip temp.", obj.chip.temp_sensor_c + "°C")
+                    /*ENDIF_ESP32*/
                 ]
 
                 document.getElementById("info").append(