diff --git a/sonoff/language/en-GB.h b/sonoff/language/en-GB.h
index 6704cc2b7..c4bc2e063 100644
--- a/sonoff/language/en-GB.h
+++ b/sonoff/language/en-GB.h
@@ -77,7 +77,6 @@
 #define D_DNS_SERVER "DNS Server"
 #define D_DONE "Done"
 #define D_DST_TIME "DST"
-#define D_ECO2 "eCO2"
 #define D_EMULATION "Emulation"
 #define D_ENABLED "Enabled"
 #define D_ERASE "Erase"
@@ -375,15 +374,13 @@
 #define D_KNX_PARAMETERS "KNX parameters"
 #define D_KNX_GENERAL_CONFIG "General"
 #define D_KNX_PHYSICAL_ADDRESS "Physical Address"
-#define D_KNX_SET "Set"
+#define D_KNX_PHYSICAL_ADDRESS_NOTE "( Must be unique on the KNX network )"
+#define D_KNX_ENABLE "Enable KNX"
+#define D_KNX_GROUP_ADDRESS_TO_WRITE "Data to Send to Group Addresses"
 #define D_KNX_ADD "Add"
 #define D_DELETE "Delete"
 #define D_REPLY "Reply"
-#define D_KNX_PHYSICAL_ADDRESS_NOTE "(Must be unique on the KNX network)"
-#define D_KNX_GROUP_ADDRESS_TO_WRITE "Group Addresses to Send Data to"
 #define D_KNX_GROUP_ADDRESS_TO_READ "Group Addresses to Receive Data from"
-#define D_KNX_PARAMETER_TO_SEND "Parameter to Send"
-#define D_KNX_UPDATE_INTERVAL "Sensor Update Interval (sec)"
 #define D_LOG_KNX "KNX: "
 
 // xdrv_03_energy.ino