diff --git a/3ds/update_preference.go b/3ds/update_preference.go
index f7d7be8..2dc54a4 100644
--- a/3ds/update_preference.go
+++ b/3ds/update_preference.go
@@ -1,13 +1,24 @@
 package friends_3ds
 
 import (
+	database_3ds "github.com/PretendoNetwork/friends-secure/database/3ds"
 	"github.com/PretendoNetwork/friends-secure/globals"
 	nex "github.com/PretendoNetwork/nex-go"
 	nexproto "github.com/PretendoNetwork/nex-protocols-go"
 )
 
-func UpdatePreference(err error, client *nex.Client, callID uint32, unknown1 bool, unknown2 bool, unknown3 bool) {
-	// TODO: Do something with this
+func UpdatePreference(err error, client *nex.Client, callID uint32, showOnline bool, showCurrentGame bool, showPlayedGame bool) {
+	if !showCurrentGame {
+		emptyPresence := nexproto.NewNintendoPresence()
+		emptyPresence.GameKey = nexproto.NewGameKey()
+		emptyPresence.ChangedFlags = 4294967295 // FF FF FF FF, All flags
+		sendPresenceUpdateNotification(client, emptyPresence)
+	}
+	if !showOnline {
+		SendUserWentOfflineNotificationsGlobally(client)
+	}
+
+	database_3ds.UpdateUserPreferences(client.PID(), showOnline, showCurrentGame)
 
 	rmcResponse := nex.NewRMCResponse(nexproto.Friends3DSProtocolID, callID)
 	rmcResponse.SetSuccess(nexproto.Friends3DSMethodUpdatePreference, nil)
diff --git a/3ds/update_preferences.go b/3ds/update_preferences.go
deleted file mode 100644
index f6030aa..0000000
--- a/3ds/update_preferences.go
+++ /dev/null
@@ -1,40 +0,0 @@
-package friends_3ds
-
-import (
-	database_3ds "github.com/PretendoNetwork/friends-secure/database/3ds"
-	"github.com/PretendoNetwork/friends-secure/globals"
-	nex "github.com/PretendoNetwork/nex-go"
-	nexproto "github.com/PretendoNetwork/nex-protocols-go"
-)
-
-func UpdatePreferences(err error, client *nex.Client, callID uint32, showOnline bool, showCurrentGame bool, showPlayedGame bool) {
-	if !showCurrentGame {
-		emptyPresence := nexproto.NewNintendoPresence()
-		emptyPresence.GameKey = nexproto.NewGameKey()
-		emptyPresence.ChangedFlags = 4294967295 // FF FF FF FF, All flags
-		sendPresenceUpdateNotification(client, emptyPresence)
-	}
-	if !showOnline {
-		SendUserWentOfflineNotificationsGlobally(client)
-	}
-
-	database_3ds.UpdateUserPreferences(client.PID(), showOnline, showCurrentGame)
-
-	rmcResponse := nex.NewRMCResponse(nexproto.Friends3DSProtocolID, callID)
-	rmcResponse.SetSuccess(nexproto.Friends3DSMethodUpdatePreference, nil)
-
-	rmcResponseBytes := rmcResponse.Bytes()
-
-	responsePacket, _ := nex.NewPacketV0(client, nil)
-
-	responsePacket.SetVersion(0)
-	responsePacket.SetSource(0xA1)
-	responsePacket.SetDestination(0xAF)
-	responsePacket.SetType(nex.DataPacket)
-	responsePacket.SetPayload(rmcResponseBytes)
-
-	responsePacket.AddFlag(nex.FlagNeedsAck)
-	responsePacket.AddFlag(nex.FlagReliable)
-
-	globals.NEXServer.Send(responsePacket)
-}
diff --git a/assign_nex_protocols.go b/assign_nex_protocols.go
index fe92326..7b6cc22 100644
--- a/assign_nex_protocols.go
+++ b/assign_nex_protocols.go
@@ -36,7 +36,7 @@ func assignNEXProtocols() {
 	// Friends (3DS) protocol handles
 	friends3DSServer.UpdateProfile(friends_3ds.UpdateProfile)
 	friends3DSServer.UpdateMii(friends_3ds.UpdateMii)
-	friends3DSServer.UpdatePreference(friends_3ds.UpdatePreferences)
+	friends3DSServer.UpdatePreference(friends_3ds.UpdatePreference)
 	friends3DSServer.SyncFriend(friends_3ds.SyncFriend)
 	friends3DSServer.UpdatePresence(friends_3ds.UpdatePresence)
 	friends3DSServer.UpdateFavoriteGameKey(friends_3ds.UpdateFavoriteGameKey)