diff --git a/wire/msgcfilter.go b/wire/msgcfilter.go
index 7387587f..097590b2 100644
--- a/wire/msgcfilter.go
+++ b/wire/msgcfilter.go
@@ -17,9 +17,6 @@ type FilterType uint8
 const (
 	// GCSFilterRegular is the regular filter type.
 	GCSFilterRegular FilterType = iota
-
-	// GCSFilterExtended is the extended filter type.
-	GCSFilterExtended
 )
 
 const (