diff --git a/cli.go b/cli.go
index 1270c6e..7f6bb74 100644
--- a/cli.go
+++ b/cli.go
@@ -18,7 +18,7 @@ func (cli *CLI) createBlockchain(address string) {
 }
 
 func (cli *CLI) getBalance(address string) {
-	bc := NewBlockchain(address)
+	bc := NewBlockchain()
 	defer bc.db.Close()
 
 	balance := 0