diff --git a/app/Console/Commands/ConfirmUser.php b/app/Console/Commands/ConfirmUser.php
index 6de9845..1d6e64e 100644
--- a/app/Console/Commands/ConfirmUser.php
+++ b/app/Console/Commands/ConfirmUser.php
@@ -12,7 +12,7 @@ class ConfirmUser extends Command
      *
      * @var string
      */
-    protected $signature = 'user:confirm {user}';
+    protected $signature = 'user:confirm {user} {--undo}';
 
     /**
      * The console command description.
@@ -39,7 +39,15 @@ class ConfirmUser extends Command
     public function handle()
     {
         $u = User::resolve($this->argument('user'));
-        $u->update(['confirmed' => true]);
-        $this->info("User #$u->id with e-mail $u->email and handle @$u->name was confirmed.");
+
+        $un='';
+        if ($this->hasOption('undo')) {
+            $u->update(['confirmed' => false]);
+            $un='un';
+        } else {
+            $u->update(['confirmed' => true]);
+        }
+
+        $this->info("User #$u->id with e-mail $u->email and handle @$u->name was {$un}confirmed.");
     }
 }
diff --git a/resources/views/welcome.blade.php b/resources/views/welcome.blade.php
index 21e9a27..cf88ca2 100644
--- a/resources/views/welcome.blade.php
+++ b/resources/views/welcome.blade.php
@@ -50,7 +50,7 @@
             {{ $tables->links(null, ['ulClass' => 'pagination-sm mb-0 pagination-outline-light']) }}
           </nav>
 
-          @if(authed())
+          @if(authed() && user()->confirmed)
             <a href="{{route('table.create')}}" class="btn ml-3" aria-label="New Table">New</a>
           @endif
         </div>