diff --git a/lib/Lacuna.pm b/lib/Lacuna.pm
index 22e9e0ba..ade2ce8b 100644
--- a/lib/Lacuna.pm
+++ b/lib/Lacuna.pm
@@ -7,7 +7,7 @@ use Config::JSON;
 
 useall __PACKAGE__;
 
-our $VERSION = 2.2100;
+our $VERSION = 2.2101;
 
 my $config = Config::JSON->new('/data/Lacuna-Server/etc/lacuna.conf');
 my $db = Lacuna::DB->connect($config->get('db/dsn'),$config->get('db/username'),$config->get('db/password'));
diff --git a/lib/Lacuna/Web/Admin.pm b/lib/Lacuna/Web/Admin.pm
index e578c270..b49c0c0d 100644
--- a/lib/Lacuna/Web/Admin.pm
+++ b/lib/Lacuna/Web/Admin.pm
@@ -434,7 +434,7 @@ sub www_delete_empire {
 
 sub www_toggle_isolationist {
     my ($self, $request, $id) = @_;
-    $id ||= $request->param('empire_id');
+    $id ||= $request->param('id');
     my $empire = Lacuna->db->resultset('Lacuna::DB::Result::Empire')->find($id);
     unless (defined $empire) {
         confess [404, 'Empire not found.'];