diff --git a/cfg/config.go b/cfg/config.go
index 2f4d809..8e3e107 100644
--- a/cfg/config.go
+++ b/cfg/config.go
@@ -295,7 +295,7 @@
 	o := d.Name
 	d.Name = util.GetRootFromPackage(d.Name)
 	subpkg := strings.TrimPrefix(o, d.Name)
-	if len(subpkg) > 0 && subpkg != o {
+	if len(subpkg) > 0 && subpkg != "/" {
 		d.Subpackages = append(d.Subpackages, strings.TrimPrefix(subpkg, "/"))
 	}