diff --git a/tasmota/tasmota_globals.h b/tasmota/tasmota_globals.h
index ddeab70a3..284e7f314 100644
--- a/tasmota/tasmota_globals.h
+++ b/tasmota/tasmota_globals.h
@@ -104,6 +104,12 @@ String EthernetMacAddress(void);
 
 #if CONFIG_IDF_TARGET_ESP32
 
+#ifdef CORE32SOLO1
+#ifdef USE_ETHERNET
+#undef USE_ETHERNET                                // ESP32-Solo1 does not support ethernet
+#endif
+#endif  // CORE32SOLO1
+
 #else   // Disable features not present in other ESP32 like ESP32C3, ESP32S2, ESP32S3 etc.
 #ifdef USE_ETHERNET
 #undef USE_ETHERNET                                // All non-ESP32 do not support ethernet