diff --git a/appendix/appendix-a-trap.md b/appendix/appendix-a-trap.md
index 99fdeb2..c3fe6c3 100644
--- a/appendix/appendix-a-trap.md
+++ b/appendix/appendix-a-trap.md
@@ -192,9 +192,7 @@ func main() {
 		}
 	}()
 
-	select{
-		default:
-	}
+	select{}
 }
 ```