diff --git a/database/migrations/2020_04_09_100000_add_is_system_to_roles_table.php b/database/migrations/2020_04_09_100000_add_is_system_to_roles_table.php
deleted file mode 100644
index 42b53d3d35..0000000000
--- a/database/migrations/2020_04_09_100000_add_is_system_to_roles_table.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-class AddIsSystemToRolesTable extends Migration
-{
-    /**
-     * The name of the table for the migration.
-     * 
-     * @var string
-     */
-    protected $tableName = 'roles';
-
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table($this->tableName, function (Blueprint $table) {
-            if (!Schema::hasColumn($this->tableName, 'is_system')) {
-                $table->boolean('is_system')->default(0)->after('guard_name');
-            }
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table($this->tableName, function (Blueprint $table) {
-            if (Schema::hasColumn($this->tableName, 'is_system')) {
-                $table->dropColumn('is_system');
-            }
-        });
-    }
-}
diff --git a/src/Policies/RolePolicy.php b/src/Policies/RolePolicy.php
index 7890cba681..2718f40a05 100644
--- a/src/Policies/RolePolicy.php
+++ b/src/Policies/RolePolicy.php
@@ -23,12 +23,11 @@ class RolePolicy
      * Determine if the authenticated user can edit a role.
      *
      * @param  User  $authenticated
-     * @param  Role  $role
      * @return bool
      */
-    public function edit($authenticated, $role): Response
+    public function edit($authenticated): Response
     {
-        return !$role->is_system && $authenticated->can('edit roles')
+        return $authenticated->can('edit roles')
                 ? Response::allow()
                 : Response::deny(__('You are not allowed to edit roles.'));
     }
@@ -50,12 +49,11 @@ class RolePolicy
      * Determine if the authenticated user can delete a role.
      *
      * @param  User  $authenticated
-     * @param  Role  $role
      * @return bool
      */
-    public function delete($authenticated, $role): Response
+    public function delete($authenticated): Response
     {
-        return !$role->is_system && $authenticated->can('delete roles')
+        return $authenticated->can('delete roles')
                 ? Response::allow()
                 : Response::deny(__('You are not allowed to delete roles.'));
     }