diff --git a/assets/migrations/2019_09_15_000020_create_domains_table.php b/assets/migrations/2019_09_15_000020_create_domains_table.php
index 8a2c75d6..5ca592af 100644
--- a/assets/migrations/2019_09_15_000020_create_domains_table.php
+++ b/assets/migrations/2019_09_15_000020_create_domains_table.php
@@ -16,8 +16,8 @@ class CreateDomainsTable extends Migration
     public function up()
     {
         Schema::create('domains', function (Blueprint $table) {
-            $table->string('tenant_id', 36); // 36 characters is the default uuid length
-            $table->string('domain', 255)->unique(); // don't change this
+            $table->string('domain', 255)->primary();
+            $table->string('tenant_id', 36);
 
             $table->foreign('tenant_id')->references('id')->on('tenants')->onUpdate('cascade')->onDelete('cascade');
         });
diff --git a/src/StorageDrivers/Database/DomainModel.php b/src/StorageDrivers/Database/DomainModel.php
index 0017e8f6..aa348887 100644
--- a/src/StorageDrivers/Database/DomainModel.php
+++ b/src/StorageDrivers/Database/DomainModel.php
@@ -14,7 +14,7 @@ class DomainModel extends Model
     use CentralConnection;
 
     protected $guarded = [];
-    protected $primaryKey = 'id';
+    protected $primaryKey = 'domain';
     public $incrementing = false;
     public $timestamps = false;