diff --git a/extensions/approval/migrations/2015_09_21_011527_add_is_approved_to_discussions.php b/extensions/approval/migrations/2015_09_21_011527_add_is_approved_to_discussions.php
index 349d4a980..67825c9ea 100644
--- a/extensions/approval/migrations/2015_09_21_011527_add_is_approved_to_discussions.php
+++ b/extensions/approval/migrations/2015_09_21_011527_add_is_approved_to_discussions.php
@@ -8,24 +8,19 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Approval\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class AddIsApprovedToDiscussions extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->table('discussions', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->table('discussions', function (Blueprint $table) {
             $table->boolean('is_approved')->default(1);
         });
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->table('discussions', function (Blueprint $table) {
+    'down' => function (Builder $schema) {
+        $schema->table('discussions', function (Blueprint $table) {
             $table->dropColumn('is_approved');
         });
     }
-}
+];
diff --git a/extensions/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php b/extensions/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php
index 8098ca3a2..7db40d351 100644
--- a/extensions/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php
+++ b/extensions/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php
@@ -8,24 +8,19 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Approval\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class AddIsApprovedToPosts extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->table('posts', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->table('posts', function (Blueprint $table) {
             $table->boolean('is_approved')->default(1);
         });
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->table('posts', function (Blueprint $table) {
+    'down' => function (Builder $schema) {
+        $schema->table('posts', function (Blueprint $table) {
             $table->dropColumn('is_approved');
         });
     }
-}
+];