diff --git a/database/migrations/2016_06_01_000001_create_oauth_auth_codes_table.php b/database/migrations/2016_06_01_000001_create_oauth_auth_codes_table.php
index 195685f7a..423661580 100644
--- a/database/migrations/2016_06_01_000001_create_oauth_auth_codes_table.php
+++ b/database/migrations/2016_06_01_000001_create_oauth_auth_codes_table.php
@@ -4,25 +4,8 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
+return new class() extends Migration
 {
-    /**
-     * The database schema.
-     *
-     * @var \Illuminate\Database\Schema\Builder
-     */
-    protected $schema;
-
-    /**
-     * Create a new migration instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->schema = Schema::connection($this->getConnection());
-    }
-
     /**
      * Run the migrations.
      *
@@ -30,7 +13,9 @@ public function __construct()
      */
     public function up()
     {
-        $this->schema->create('oauth_auth_codes', function (Blueprint $table) {
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->create('oauth_auth_codes', function (Blueprint $table) {
             $table->string('id', 100)->primary();
             $table->unsignedBigInteger('user_id')->index();
             $table->unsignedBigInteger('client_id');
@@ -47,7 +32,9 @@ public function up()
      */
     public function down()
     {
-        $this->schema->dropIfExists('oauth_auth_codes');
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->dropIfExists('oauth_auth_codes');
     }
 
     /**
diff --git a/database/migrations/2016_06_01_000002_create_oauth_access_tokens_table.php b/database/migrations/2016_06_01_000002_create_oauth_access_tokens_table.php
index c8ecd7227..d2c851361 100644
--- a/database/migrations/2016_06_01_000002_create_oauth_access_tokens_table.php
+++ b/database/migrations/2016_06_01_000002_create_oauth_access_tokens_table.php
@@ -4,25 +4,8 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
+return new class() extends Migration
 {
-    /**
-     * The database schema.
-     *
-     * @var \Illuminate\Database\Schema\Builder
-     */
-    protected $schema;
-
-    /**
-     * Create a new migration instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->schema = Schema::connection($this->getConnection());
-    }
-
     /**
      * Run the migrations.
      *
@@ -30,7 +13,9 @@ public function __construct()
      */
     public function up()
     {
-        $this->schema->create('oauth_access_tokens', function (Blueprint $table) {
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->create('oauth_access_tokens', function (Blueprint $table) {
             $table->string('id', 100)->primary();
             $table->unsignedBigInteger('user_id')->nullable()->index();
             $table->unsignedBigInteger('client_id');
@@ -49,7 +34,9 @@ public function up()
      */
     public function down()
     {
-        $this->schema->dropIfExists('oauth_access_tokens');
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->dropIfExists('oauth_access_tokens');
     }
 
     /**
diff --git a/database/migrations/2016_06_01_000003_create_oauth_refresh_tokens_table.php b/database/migrations/2016_06_01_000003_create_oauth_refresh_tokens_table.php
index 998b63158..1d5609568 100644
--- a/database/migrations/2016_06_01_000003_create_oauth_refresh_tokens_table.php
+++ b/database/migrations/2016_06_01_000003_create_oauth_refresh_tokens_table.php
@@ -4,25 +4,8 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
+return new class() extends Migration
 {
-    /**
-     * The database schema.
-     *
-     * @var \Illuminate\Database\Schema\Builder
-     */
-    protected $schema;
-
-    /**
-     * Create a new migration instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->schema = Schema::connection($this->getConnection());
-    }
-
     /**
      * Run the migrations.
      *
@@ -30,7 +13,9 @@ public function __construct()
      */
     public function up()
     {
-        $this->schema->create('oauth_refresh_tokens', function (Blueprint $table) {
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->create('oauth_refresh_tokens', function (Blueprint $table) {
             $table->string('id', 100)->primary();
             $table->string('access_token_id', 100)->index();
             $table->boolean('revoked');
@@ -45,7 +30,9 @@ public function up()
      */
     public function down()
     {
-        $this->schema->dropIfExists('oauth_refresh_tokens');
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->dropIfExists('oauth_refresh_tokens');
     }
 
     /**
diff --git a/database/migrations/2016_06_01_000004_create_oauth_clients_table.php b/database/migrations/2016_06_01_000004_create_oauth_clients_table.php
index 51e597c2b..743039fe8 100644
--- a/database/migrations/2016_06_01_000004_create_oauth_clients_table.php
+++ b/database/migrations/2016_06_01_000004_create_oauth_clients_table.php
@@ -4,25 +4,8 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
+return new class() extends Migration
 {
-    /**
-     * The database schema.
-     *
-     * @var \Illuminate\Database\Schema\Builder
-     */
-    protected $schema;
-
-    /**
-     * Create a new migration instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->schema = Schema::connection($this->getConnection());
-    }
-
     /**
      * Get the migration connection name.
      *
@@ -40,7 +23,9 @@ public function getConnection()
      */
     public function up()
     {
-        $this->schema->create('oauth_clients', function (Blueprint $table) {
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->create('oauth_clients', function (Blueprint $table) {
             $table->bigIncrements('id');
             $table->unsignedBigInteger('user_id')->nullable()->index();
             $table->string('name');
@@ -61,6 +46,8 @@ public function up()
      */
     public function down()
     {
-        $this->schema->dropIfExists('oauth_clients');
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->dropIfExists('oauth_clients');
     }
 };
diff --git a/database/migrations/2016_06_01_000005_create_oauth_personal_access_clients_table.php b/database/migrations/2016_06_01_000005_create_oauth_personal_access_clients_table.php
index e12920ab7..fad9afade 100644
--- a/database/migrations/2016_06_01_000005_create_oauth_personal_access_clients_table.php
+++ b/database/migrations/2016_06_01_000005_create_oauth_personal_access_clients_table.php
@@ -4,25 +4,8 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
+return new class() extends Migration
 {
-    /**
-     * The database schema.
-     *
-     * @var \Illuminate\Database\Schema\Builder
-     */
-    protected $schema;
-
-    /**
-     * Create a new migration instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        $this->schema = Schema::connection($this->getConnection());
-    }
-
     /**
      * Run the migrations.
      *
@@ -30,7 +13,9 @@ public function __construct()
      */
     public function up()
     {
-        $this->schema->create('oauth_personal_access_clients', function (Blueprint $table) {
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->create('oauth_personal_access_clients', function (Blueprint $table) {
             $table->bigIncrements('id');
             $table->unsignedBigInteger('client_id');
             $table->timestamps();
@@ -44,7 +29,9 @@ public function up()
      */
     public function down()
     {
-        $this->schema->dropIfExists('oauth_personal_access_clients');
+        $schema = Schema::connection($this->getConnection());
+
+        $schema->dropIfExists('oauth_personal_access_clients');
     }
 
     /**