diff --git a/wo/cli/plugins/stack_pref.py b/wo/cli/plugins/stack_pref.py
index 2e1e4b5..e172942 100644
--- a/wo/cli/plugins/stack_pref.py
+++ b/wo/cli/plugins/stack_pref.py
@@ -153,11 +153,9 @@ def pre_pref(self, apt_packages):
 
     # nano
     if 'nano' in apt_packages:
-        if WOVar.wo_distro == 'ubuntu':
-            if (WOVar.wo_platform_codename == 'bionic' or
-                    WOVar.wo_platform_codename == 'xenial'):
-                Log.debug(self, 'Adding ppa for nano')
-                WORepo.add(self, ppa=WOVar.wo_ubuntu_backports)
+        if WOVar.wo_platform_codename == 'bionic':
+            Log.debug(self, 'Adding ppa for nano')
+            WORepo.add(self, ppa=WOVar.wo_ubuntu_backports)
         else:
             if not WOFileUtils.grepcheck(
                     self, '/etc/apt/sources.list/wo-repo.list',