diff --git a/assets/migrations/2019_09_15_000000_create_domains_table.php b/assets/migrations/2019_09_15_000000_create_domains_table.php
index 815acd76..07593a25 100644
--- a/assets/migrations/2019_09_15_000000_create_domains_table.php
+++ b/assets/migrations/2019_09_15_000000_create_domains_table.php
@@ -16,7 +16,7 @@ class CreateDomainsTable extends Migration
     public function up()
     {
         Schema::create('domains', function (Blueprint $table) {
-            $table->string('tenant_id', 36)->primary(); // 36 characters is the default uuid length
+            $table->string('tenant_id', 36); // 36 characters is the default uuid length // todo foreign key?
             $table->string('domain', 255)->index(); // don't change this
         });
     }
diff --git a/tests/TenantClassTest.php b/tests/TenantClassTest.php
index 1ff4ebd0..73ecb1f6 100644
--- a/tests/TenantClassTest.php
+++ b/tests/TenantClassTest.php
@@ -7,6 +7,7 @@ namespace Stancl\Tenancy\Tests;
 use Mockery;
 use Stancl\Tenancy\Contracts\StorageDriver;
 use Stancl\Tenancy\Tenant;
+use Tenancy;
 
 class TenantClassTest extends TestCase
 {
@@ -36,4 +37,13 @@ class TenantClassTest extends TestCase
 
         Mockery::close();
     }
+
+    /** @test */
+    public function tenant_can_have_multiple_domains()
+    {
+        $tenant = Tenant::create(['foo.localhost', 'bar.localhost']);
+        $this->assertSame(['foo.localhost', 'bar.localhost'], $tenant->domains);
+        $this->assertSame($tenant->id, Tenancy::findByDomain('foo.localhost')->id);
+        $this->assertSame($tenant->id, Tenancy::findByDomain('bar.localhost')->id);
+    }
 }