diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index b1c3ac3f..ef3c8f23 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -2,7 +2,6 @@
 
 namespace App\Providers;
 
-use App\Exceptions\PrettyPageException;
 use App\Services;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Redis;
diff --git a/app/Providers/ViewServiceProvider.php b/app/Providers/ViewServiceProvider.php
index 782e344b..636babe1 100644
--- a/app/Providers/ViewServiceProvider.php
+++ b/app/Providers/ViewServiceProvider.php
@@ -49,16 +49,11 @@ class ViewServiceProvider extends ServiceProvider
         View::composer('shared.user-panel', Composers\UserPanelComposer::class);
 
         View::composer('shared.copyright', function ($view) {
-            $customCopyright = get_string_replaced(
-                option_localized('copyright_text'),
-                [
-                    '{site_name}' => option_localized('site_name'),
-                    '{site_url}' => option('site_url'),
-                ]
-            );
             $view->with([
                 'copyright' => option_localized('copyright_prefer', 0),
-                'custom_copyright' => $customCopyright,
+                'custom_copyright' => option_localized('copyright_text'),
+                'site_name' => option_localized('site_name'),
+                'site_url' => option('site_url'),
             ]);
         });
 
diff --git a/app/helpers.php b/app/helpers.php
index 67c5d3e7..0068690e 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -83,20 +83,6 @@ if (!function_exists('option_localized')) {
     }
 }
 
-if (!function_exists('get_string_replaced')) {
-    /**
-     * Replace content of string according to given rules.
-     */
-    function get_string_replaced(string $str, array $rules): string
-    {
-        foreach ($rules as $search => $replace) {
-            $str = str_replace($search, $replace, $str);
-        }
-
-        return $str;
-    }
-}
-
 if (!function_exists('png')) {
     function png($resource)
     {
diff --git a/resources/views/shared/copyright.twig b/resources/views/shared/copyright.twig
index a8b4e4ec..e206647b 100644
--- a/resources/views/shared/copyright.twig
+++ b/resources/views/shared/copyright.twig
@@ -15,4 +15,5 @@
   {% endif %}
 </div>
 
-{{ custom_copyright|raw }}
+{% set rules = {'{site_name}': site_name, '{site_url}': site_url} %}
+{{ custom_copyright|replace(rules)|raw }}