diff --git a/main.go b/main.go
index bc30e9b..a561cd9 100644
--- a/main.go
+++ b/main.go
@@ -35,5 +35,3 @@ func run() error {
 
 	return nil
 }
-
-var ErrSellWithoutBuy = fmt.Errorf("found sell without bought volume")