diff --git a/config/firefly.php b/config/firefly.php
index e1284db118..ae0f91fbb1 100644
--- a/config/firefly.php
+++ b/config/firefly.php
@@ -144,9 +144,9 @@ return [
     ],
 
     'encryption'                   => null === env('USE_ENCRYPTION') || true === env('USE_ENCRYPTION'),
-    'version'                      => '5.2.6',
+    'version'                      => '5.2.7',
     'api_version'                  => '1.1.0',
-    'db_version'                   => 14,
+    'db_version'                   => 13,
     'maxUploadSize'                => 15242880,
     'send_error_message'           => env('SEND_ERROR_MESSAGE', true),
     'site_owner'                   => env('SITE_OWNER', ''),
diff --git a/database/migrations/2020_06_05_061116_changes_for_v530.php b/database/migrations/2020_06_05_061116_changes_for_v530.php
deleted file mode 100644
index 32c939a80c..0000000000
--- a/database/migrations/2020_06_05_061116_changes_for_v530.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-declare(strict_types=1);
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-
-/**
- * Class ChangesForV530
- */
-class ChangesForV530 extends Migration
-{
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table(
-            'users', static function (Blueprint $table) {
-            $table->dropColumn('provider');
-        }
-        );
-        Schema::dropIfExists('object_groupables');
-        Schema::dropIfExists('object_groups');
-    }
-
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table(
-            'users', static function (Blueprint $table) {
-            $table->string('provider', 50)->nullable();
-        }
-        );
-
-        if (!Schema::hasTable('object_groups')) {
-            Schema::create(
-                'object_groups', static function (Blueprint $table) {
-                $table->increments('id');
-                $table->timestamps();
-                $table->softDeletes();
-                $table->string('title', 255);
-                $table->mediumInteger('order', false, true)->default(0);
-            }
-            );
-        }
-
-        if (!Schema::hasTable('object_groupables')) {
-            Schema::create(
-                'object_groupables', static function (Blueprint $table) {
-                $table->integer('object_group_id');
-                $table->integer('object_groupable_id', false, true);
-                $table->string('object_groupable_type', 255);
-            }
-            );
-        }
-    }
-}