diff --git a/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php b/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
index cce09225c..daf54ca93 100644
--- a/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
+++ b/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
@@ -12,12 +12,12 @@ class DbBackendUsers extends Migration
             $table->increments('id');
             $table->string('first_name')->nullable();
             $table->string('last_name')->nullable();
-            $table->string('login')->unique()->index();
-            $table->string('email')->unique();
+            $table->string('login')->unique('login_unique')->index('login_index');
+            $table->string('email')->unique('email_unique');
             $table->string('password');
-            $table->string('activation_code')->nullable()->index();
+            $table->string('activation_code')->nullable()->index('act_code_index');
             $table->string('persist_code')->nullable();
-            $table->string('reset_password_code')->nullable()->index();
+            $table->string('reset_password_code')->nullable()->index('reset_code_index');
             $table->text('permissions')->nullable();
             $table->boolean('is_activated')->default(0);
             $table->timestamp('activated_at')->nullable();
diff --git a/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php b/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
index d9f05faf6..8d348421e 100644
--- a/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
+++ b/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
@@ -10,7 +10,7 @@ class DbBackendUserGroups extends Migration
         Schema::create('backend_user_groups', function ($table) {
             $table->engine = 'InnoDB';
             $table->increments('id');
-            $table->string('name')->unique();
+            $table->string('name')->unique('name_unique');
             $table->text('permissions')->nullable();
             $table->timestamps();
         });
diff --git a/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php b/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
index 4e786e7cf..be8cc22ad 100644
--- a/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
+++ b/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
@@ -11,7 +11,7 @@ class DbBackendUsersGroups extends Migration
             $table->engine = 'InnoDB';
             $table->integer('user_id')->unsigned();
             $table->integer('user_group_id')->unsigned();
-            $table->primary(array('user_id', 'user_group_id'));
+            $table->primary(['user_id', 'user_group_id'], 'user_group');
         });
     }
 
diff --git a/modules/backend/database/migrations/2014_10_01_000007_Db_Backend_Add_Description_Field.php b/modules/backend/database/migrations/2014_10_01_000007_Db_Backend_Add_Description_Field.php
index 2c82b7ff5..0dc143fce 100644
--- a/modules/backend/database/migrations/2014_10_01_000007_Db_Backend_Add_Description_Field.php
+++ b/modules/backend/database/migrations/2014_10_01_000007_Db_Backend_Add_Description_Field.php
@@ -8,7 +8,7 @@ class DbBackendAddDescriptionField extends Migration
     public function up()
     {
         Schema::table('backend_user_groups', function (Blueprint $table) {
-            $table->string('code')->nullable()->index();
+            $table->string('code')->nullable()->index('code_index');
             $table->text('description')->nullable();
             $table->boolean('is_new_user_default')->default(false);
         });
@@ -16,10 +16,10 @@ class DbBackendAddDescriptionField extends Migration
 
     public function down()
     {
-        Schema::table('backend_user_groups', function (Blueprint $table) {
-            $table->dropColumn('code');
-            $table->dropColumn('description');
-            $table->dropColumn('is_new_user_default');
-        });
+        // Schema::table('backend_user_groups', function (Blueprint $table) {
+        //     $table->dropColumn('code');
+        //     $table->dropColumn('description');
+        //     $table->dropColumn('is_new_user_default');
+        // });
     }
 }