diff --git a/wo/cli/plugins/stack_pref.py b/wo/cli/plugins/stack_pref.py
index ca619a9..bc4e755 100644
--- a/wo/cli/plugins/stack_pref.py
+++ b/wo/cli/plugins/stack_pref.py
@@ -1660,7 +1660,7 @@ def pre_stack(self):
                 'sysctl.mustache', data, True)
             # use tcp_bbr congestion algorithm only on new kernels
             if (WOVar.wo_platform_codename == 'bionic' or
-                WOVar.wo_platform_codename == 'disco' or
+                WOVar.wo_platform_codename == 'focal' or
                     WOVar.wo_platform_codename == 'buster'):
                 try:
                     WOShellExec.cmd_exec(