diff --git a/shell.go b/shell.go
index c3222fc..343b32d 100644
--- a/shell.go
+++ b/shell.go
@@ -1,10 +1,8 @@
 package main
 
 import (
-	"bufio"
 	"context"
 	"fmt"
-	"io"
 	"os"
 	"strings"