diff --git a/config/users.nix b/config/users.nix
index 0182f2b..0fc67aa 100644
--- a/config/users.nix
+++ b/config/users.nix
@@ -14,8 +14,8 @@ let
       isNormalUser = true;
       name = user.name;
       uid  = user.id;
-      subUidRanges = optional withPodman [{ startUid = 100000; count = 65536; }];
-      subGidRanges = optional withPodman [{ startGid = 100000; count = 65536; }];
+      subUidRanges = (optional withPodman { startUid = 100000; count = 65536; });
+      subGidRanges = (optional withPodman { startGid = 100000; count = 65536; });
       home = builtins.toPath "/home/${user.name}";
       createHome = true;
       description = "Administrative user ${user.name}.";