diff --git a/tasmota/my_user_config.h b/tasmota/my_user_config.h
index 649f5c364..9357a1ea5 100644
--- a/tasmota/my_user_config.h
+++ b/tasmota/my_user_config.h
@@ -778,7 +778,7 @@
 //#define USE_IEM3000                              // Add support for Schneider Electric iEM3000-Modbus series energy monitor (+0k8 code)
   #define IEM3000_SPEED          19200           // iEM3000-Modbus RS485 serial speed (default: 19200 baud)
   #define IEM3000_ADDR           1               // iEM3000-Modbus modbus address (default: 0x01)
-//  #ifdef  IEM3000_IEM3155                        //Compatibility fix for Iem3155 (changes Power and Energy total readout)
+//  #define IEM3000_IEM3155                        // Compatibility fix for Iem3155 (changes Power and Energy total readout)
 //#define USE_WE517                                // Add support for Orno WE517-Modbus energy monitor (+1k code)
 
 // -- Low level interface devices -----------------