diff --git a/extensions/tags/migrations/2015_02_24_000000_create_discussions_tags_table.php b/extensions/tags/migrations/2015_02_24_000000_create_discussions_tags_table.php
index bfc790ca1..1768b86e2 100644
--- a/extensions/tags/migrations/2015_02_24_000000_create_discussions_tags_table.php
+++ b/extensions/tags/migrations/2015_02_24_000000_create_discussions_tags_table.php
@@ -8,24 +8,19 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Tags\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class CreateDiscussionsTagsTable extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->create('discussions_tags', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->create('discussions_tags', function (Blueprint $table) {
             $table->integer('discussion_id')->unsigned();
             $table->integer('tag_id')->unsigned();
             $table->primary(['discussion_id', 'tag_id']);
         });
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->drop('discussions_tags');
+    'down' => function (Builder $schema) {
+        $schema->drop('discussions_tags');
     }
-}
+];
diff --git a/extensions/tags/migrations/2015_02_24_000000_create_tags_table.php b/extensions/tags/migrations/2015_02_24_000000_create_tags_table.php
index 9e93597f1..7ac219db8 100644
--- a/extensions/tags/migrations/2015_02_24_000000_create_tags_table.php
+++ b/extensions/tags/migrations/2015_02_24_000000_create_tags_table.php
@@ -8,17 +8,13 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Tags\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Flarum\Tags\Tag;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class CreateTagsTable extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->create('tags', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->create('tags', function (Blueprint $table) {
             $table->increments('id');
             $table->string('name', 100);
             $table->string('slug', 100);
@@ -46,10 +42,9 @@ class CreateTagsTable extends AbstractMigration
             'color' => '#888',
             'position' => '0'
         ]);
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->drop('tags');
+    'down' => function (Builder $schema) {
+        $schema->drop('tags');
     }
-}
+];
diff --git a/extensions/tags/migrations/2015_02_24_000000_create_users_tags_table.php b/extensions/tags/migrations/2015_02_24_000000_create_users_tags_table.php
index b711396ed..d76f3644f 100644
--- a/extensions/tags/migrations/2015_02_24_000000_create_users_tags_table.php
+++ b/extensions/tags/migrations/2015_02_24_000000_create_users_tags_table.php
@@ -8,26 +8,21 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Tags\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class CreateUsersTagsTable extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->create('users_tags', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->create('users_tags', function (Blueprint $table) {
             $table->integer('user_id')->unsigned();
             $table->integer('tag_id')->unsigned();
             $table->dateTime('read_time')->nullable();
             $table->boolean('is_hidden')->default(0);
             $table->primary(['user_id', 'tag_id']);
         });
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->drop('users_tags');
+    'down' => function (Builder $schema) {
+        $schema->drop('users_tags');
     }
-}
+];
diff --git a/extensions/tags/migrations/2015_02_24_000000_set_default_settings.php b/extensions/tags/migrations/2015_02_24_000000_set_default_settings.php
index dbf7f1229..a33507027 100644
--- a/extensions/tags/migrations/2015_02_24_000000_set_default_settings.php
+++ b/extensions/tags/migrations/2015_02_24_000000_set_default_settings.php
@@ -8,25 +8,20 @@
  * file that was distributed with this source code.
  */
 
-namespace Flarum\Tags\Migration;
+use Flarum\Settings\SettingsRepositoryInterface;
 
-use Flarum\Database\AbstractMigration;
+return [
+    'up' => function (SettingsRepositoryInterface $settings) {
+        $settings->set('flarum-tags.max_primary_tags', '1');
+        $settings->set('flarum-tags.min_primary_tags', '1');
+        $settings->set('flarum-tags.max_secondary_tags', '3');
+        $settings->set('flarum-tags.min_secondary_tags', '0');
+    },
 
-class SetDefaultSettings extends AbstractMigration
-{
-    public function up()
-    {
-        $this->settings->set('flarum-tags.max_primary_tags', '1');
-        $this->settings->set('flarum-tags.min_primary_tags', '1');
-        $this->settings->set('flarum-tags.max_secondary_tags', '3');
-        $this->settings->set('flarum-tags.min_secondary_tags', '0');
+    'down' => function (SettingsRepositoryInterface $settings) {
+        $settings->delete('flarum-tags.max_primary_tags');
+        $settings->delete('flarum-tags.max_secondary_tags');
+        $settings->delete('flarum-tags.min_primary_tags');
+        $settings->delete('flarum-tags.min_secondary_tags');
     }
-
-    public function down()
-    {
-        $this->settings->delete('flarum-tags.max_primary_tags');
-        $this->settings->delete('flarum-tags.max_secondary_tags');
-        $this->settings->delete('flarum-tags.min_primary_tags');
-        $this->settings->delete('flarum-tags.min_secondary_tags');
-    }
-}
+];
diff --git a/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php b/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
index 8efb6ecfd..a892a0005 100644
--- a/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
+++ b/extensions/tags/migrations/2015_10_19_061223_make_slug_unique.php
@@ -1,25 +1,20 @@
 <?php
 
-namespace Flarum\Tags\Migration;
-
-use Flarum\Database\AbstractMigration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Schema\Builder;
 
-class MakeSlugUnique extends AbstractMigration
-{
-    public function up()
-    {
-        $this->schema->table('tags', function (Blueprint $table) {
+return [
+    'up' => function (Builder $schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->string('slug', 100)->change();
             $table->unique('slug');
         });
-    }
+    },
 
-    public function down()
-    {
-        $this->schema->table('tags', function (Blueprint $table) {
+    'down' => function (Builder $schema) {
+        $schema->table('tags', function (Blueprint $table) {
             $table->string('slug', 255)->change();
             $table->dropUnique('tags_slug_unique');
         });
     }
-}
+];