diff --git a/pmb/install/_install.py b/pmb/install/_install.py
index 59156c4b..ce373599 100644
--- a/pmb/install/_install.py
+++ b/pmb/install/_install.py
@@ -195,10 +195,10 @@ def set_user(args):
     if not pmb.chroot.user_exists(args, args.user, suffix):
         pmb.chroot.root(args, ["adduser", "-D", "-u", "10000", args.user],
                         suffix)
-        for group in pmb.config.install_user_groups:
-            pmb.chroot.root(args, ["addgroup", "-S", group], suffix,
-                            check=False)
-            pmb.chroot.root(args, ["addgroup", args.user, group], suffix)
+    for group in pmb.config.install_user_groups:
+        pmb.chroot.root(args, ["addgroup", "-S", group], suffix,
+                        check=False)
+        pmb.chroot.root(args, ["addgroup", args.user, group], suffix)
 
 
 def setup_login(args):