diff --git a/keywords.txt b/keywords.txt
index 623e9d8d..24f0aaad 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -97,16 +97,6 @@ CR_4_7	LITERAL1
 CR_4_8	LITERAL1
 
 ERR_NONE	LITERAL1
-ERR_CHIP_NOT_FOUND	LITERAL1
-ERR_PACKET_TOO_LONG	LITERAL1
-ERR_TX_TIMEOUT	LITERAL1
-ERR_RX_TIMEOUT	LITERAL1
-ERR_CRC_MISMATCH	LITERAL1
-ERR_INVALID_BANDWIDTH	LITERAL1
-ERR_INVALID_SPREADING_FACTOR	LITERAL1
-ERR_INVALID_CODING_RATE	LITERAL1
-ERR_INVALID_BIT_RANGE	LITERAL1
-
 ERR_CHIP_NOT_FOUND	LITERAL1
 ERR_EEPROM_NOT_INITIALIZED	LITERAL1
 ERR_PACKET_TOO_LONG	LITERAL1