diff --git a/helper/bwrap/config.set.go b/helper/bwrap/config.set.go
index e9d3e13..ca2f855 100644
--- a/helper/bwrap/config.set.go
+++ b/helper/bwrap/config.set.go
@@ -106,7 +106,7 @@ func (c *Config) Mqueue(dest string) *Config {
 // Dir create dir in sandbox
 // (--dir DEST)
 func (c *Config) Dir(dest string) *Config {
-	c.Filesystem = append(c.Filesystem, &stringF{stringArgs[Dir], dest})
+	c.Filesystem = append(c.Filesystem, &stringF{awkwardArgs[Dir], dest})
 	return c
 }