diff --git a/tasmota/language/en_GB.h b/tasmota/language/en_GB.h
index bcdfdd27d..71bd64bac 100644
--- a/tasmota/language/en_GB.h
+++ b/tasmota/language/en_GB.h
@@ -854,8 +854,6 @@
 #define D_GPIO_SHIFT595_SER    "74x595 SER"
 #define D_SENSOR_CM11_TX       "CM110x TX" 
 #define D_SENSOR_CM11_RX       "CM110x RX" 
-#define D_SENSOR_CM11_TX       "CM110x TX" 
-#define D_SENSOR_CM11_RX       "CM110x RX" 
 
 // Units
 #define D_UNIT_AMPERE "A"