1 files changed, 6 insertions, 7 deletions
diff --git a/pkg/config/command.go b/pkg/config/command.go
index 34142cd..ad19142 100644
--- a/pkg/config/command.go
+++ b/pkg/config/command.go
@@ -1,9 +1,8 @@
 package config
 
 import (
+	"fmt"
 	"strings"
-
-	"github.com/pkg/errors"
 )
 
 func validateCommand(cmd string) error {
@@ -11,22 +10,22 @@ func validateCommand(cmd string) error {
 	switch tokens[0] {
 	case "cp":
 		if len(tokens) != 3 {
-			return errors.New("cp command takes exactly two arguments")
+			return fmt.Errorf("cp command takes exactly two arguments")
 		}
 	case "exec":
 		if len(tokens) <= 1 {
-			return errors.New("exec command needs arguments")
+			return fmt.Errorf("exec command needs arguments")
 		}
 	case "mkdir":
 		if len(tokens) != 2 {
-			return errors.New("mkdir command takes exactly one argument")
+			return fmt.Errorf("mkdir command takes exactly one argument")
 		}
 	case "wait":
 		if len(tokens) != 1 {
-			return errors.New("wait command takes no arguments")
+			return fmt.Errorf("wait command takes no arguments")
 		}
 	default:
-		return errors.New("Invalid command : " + tokens[0])
+		return fmt.Errorf("Invalid command : " + tokens[0])
 	}
 	return nil
 }