diff --git a/room.go b/room.go
index eeff4d0..ccfdb07 100644
--- a/room.go
+++ b/room.go
@@ -140,6 +140,10 @@ func (room *Room) Processor(events <-chan ClientEvent) {
 				client.Msg(fmt.Sprintf("324 %s %s %s", client.nickname, room.name, mode))
 				continue
 			}
+			if strings.HasPrefix(event.text, "b") {
+				client.ReplyNicknamed("368", room.name, "End of channel ban list")
+				continue
+			}
 			if strings.HasPrefix(event.text, "-k") || strings.HasPrefix(event.text, "+k") {
 				if _, subscribed := room.members[client]; !subscribed {
 					client.ReplyParts("442", room.name, "You are not on that channel")
diff --git a/room_test.go b/room_test.go
index 0ad2cac..6bd1cb0 100644
--- a/room_test.go
+++ b/room_test.go
@@ -198,8 +198,8 @@ func TestJoin(t *testing.T) {
 		t.Fatal("left #bazenc log", r)
 	}
 
-	conn.inbound <- "MODE #barenc +b"
-	if r := <-conn.outbound; r != ":foohost 472 nick2 +b :Unknown MODE flag\r\n" {
+	conn.inbound <- "MODE #barenc +i"
+	if r := <-conn.outbound; r != ":foohost 472 nick2 +i :Unknown MODE flag\r\n" {
 		t.Fatal("unknown MODE flag", r)
 	}