diff --git a/host/server/users.nix b/host/server/users.nix
index 943e158..c7ee476 100644
--- a/host/server/users.nix
+++ b/host/server/users.nix
@@ -3,7 +3,7 @@
   users.users.junko.extraGroups = ["public"];
 
   users.users.public = {
-    group = ["public"];
+    group = "public";
     isSystemUser = true;
   };