diff --git a/tasmota/include/tasmota.h b/tasmota/include/tasmota.h
index 9eae7a409..60ce13c13 100644
--- a/tasmota/include/tasmota.h
+++ b/tasmota/include/tasmota.h
@@ -138,7 +138,11 @@ const uint8_t MAX_ADCS = 1;                 // Max number of ESP8266 ADC pins
 const uint8_t MAX_SWITCHES_TXT = 8;         // Max number of switches user text
 #endif  // ESP8266
 #ifdef ESP32
+#ifdef CONFIG_IDF_TARGET_ESP32C3
+const uint8_t MAX_ADCS = 5;                 // Max number of ESP32-C3 ADC pins (ADC2 pins are unusable with Wifi enabled)
+#else   // ESP32
 const uint8_t MAX_ADCS = 8;                 // Max number of ESP32 ADC pins (ADC2 pins are unusable with Wifi enabled)
+#endif  // ESP32C3
 const uint8_t MAX_SWITCHES_TXT = 28;        // Max number of switches user text
 #endif  // ESP32