diff --git a/keywords.txt b/keywords.txt
index e65fc66a..2576cd87 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -376,7 +376,6 @@ scheduleTransmission	KEYWORD2
 getFCntUp	KEYWORD2
 getNFCntDown	KEYWORD2
 getAFCntDown	KEYWORD2
-resetFCntDown	KEYWORD2
 getDevAddr	KEYWORD2
 getLastToA	KEYWORD2
 dutyCycleInterval	KEYWORD2