diff --git a/framework/core/src/Admin/AdminServiceProvider.php b/framework/core/src/Admin/AdminServiceProvider.php
index ce7a6b462..a1f0cfa84 100644
--- a/framework/core/src/Admin/AdminServiceProvider.php
+++ b/framework/core/src/Admin/AdminServiceProvider.php
@@ -18,8 +18,8 @@ use Flarum\Foundation\AbstractServiceProvider;
 use Flarum\Foundation\Application;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
-use Flarum\Foundation\ErrorHandling\ViewRenderer;
-use Flarum\Foundation\ErrorHandling\WhoopsRenderer;
+use Flarum\Foundation\ErrorHandling\ViewFormatter;
+use Flarum\Foundation\ErrorHandling\WhoopsFormatter;
 use Flarum\Foundation\Event\ClearingCache;
 use Flarum\Frontend\AddLocaleAssets;
 use Flarum\Frontend\AddTranslations;
@@ -57,7 +57,7 @@ class AdminServiceProvider extends AbstractServiceProvider
             // All requests should first be piped through our global error handler
             $pipe->pipe(new HttpMiddleware\HandleErrors(
                 $app->make(Registry::class),
-                $app->inDebugMode() ? $app->make(WhoopsRenderer::class) : $app->make(ViewRenderer::class),
+                $app->inDebugMode() ? $app->make(WhoopsFormatter::class) : $app->make(ViewFormatter::class),
                 $app->tagged(Reporter::class)
             ));
 
diff --git a/framework/core/src/Api/ApiServiceProvider.php b/framework/core/src/Api/ApiServiceProvider.php
index abe53ef91..807b0ff19 100644
--- a/framework/core/src/Api/ApiServiceProvider.php
+++ b/framework/core/src/Api/ApiServiceProvider.php
@@ -20,7 +20,7 @@ use Flarum\Event\ConfigureMiddleware;
 use Flarum\Event\ConfigureNotificationTypes;
 use Flarum\Foundation\AbstractServiceProvider;
 use Flarum\Foundation\Application;
-use Flarum\Foundation\ErrorHandling\JsonApiRenderer;
+use Flarum\Foundation\ErrorHandling\JsonApiFormatter;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
 use Flarum\Http\Middleware as HttpMiddleware;
@@ -52,7 +52,7 @@ class ApiServiceProvider extends AbstractServiceProvider
 
             $pipe->pipe(new HttpMiddleware\HandleErrors(
                 $app->make(Registry::class),
-                $app->make(JsonApiRenderer::class),
+                $app->make(JsonApiFormatter::class),
                 $app->tagged(Reporter::class)
             ));
 
diff --git a/framework/core/src/Api/Client.php b/framework/core/src/Api/Client.php
index 684a00a55..6edc6a9ad 100644
--- a/framework/core/src/Api/Client.php
+++ b/framework/core/src/Api/Client.php
@@ -12,7 +12,7 @@
 namespace Flarum\Api;
 
 use Exception;
-use Flarum\Foundation\ErrorHandling\JsonApiRenderer;
+use Flarum\Foundation\ErrorHandling\JsonApiFormatter;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\User\User;
 use Illuminate\Contracts\Container\Container;
@@ -79,7 +79,7 @@ class Client
                 throw $e;
             }
 
-            return (new JsonApiRenderer)->format($error, $request);
+            return (new JsonApiFormatter)->format($error, $request);
         }
     }
 }
diff --git a/framework/core/src/Forum/ForumServiceProvider.php b/framework/core/src/Forum/ForumServiceProvider.php
index a6f6faf1e..2649e01c5 100644
--- a/framework/core/src/Forum/ForumServiceProvider.php
+++ b/framework/core/src/Forum/ForumServiceProvider.php
@@ -20,8 +20,8 @@ use Flarum\Foundation\AbstractServiceProvider;
 use Flarum\Foundation\Application;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
-use Flarum\Foundation\ErrorHandling\ViewRenderer;
-use Flarum\Foundation\ErrorHandling\WhoopsRenderer;
+use Flarum\Foundation\ErrorHandling\ViewFormatter;
+use Flarum\Foundation\ErrorHandling\WhoopsFormatter;
 use Flarum\Foundation\Event\ClearingCache;
 use Flarum\Frontend\AddLocaleAssets;
 use Flarum\Frontend\AddTranslations;
@@ -67,7 +67,7 @@ class ForumServiceProvider extends AbstractServiceProvider
             // All requests should first be piped through our global error handler
             $pipe->pipe(new HttpMiddleware\HandleErrors(
                 $app->make(Registry::class),
-                $app->inDebugMode() ? $app->make(WhoopsRenderer::class) : $app->make(ViewRenderer::class),
+                $app->inDebugMode() ? $app->make(WhoopsFormatter::class) : $app->make(ViewFormatter::class),
                 $app->tagged(Reporter::class)
             ));
 
diff --git a/framework/core/src/Foundation/ErrorHandling/Formatter.php b/framework/core/src/Foundation/ErrorHandling/HttpFormatter.php
similarity index 95%
rename from framework/core/src/Foundation/ErrorHandling/Formatter.php
rename to framework/core/src/Foundation/ErrorHandling/HttpFormatter.php
index ec7eb4756..27a383aed 100644
--- a/framework/core/src/Foundation/ErrorHandling/Formatter.php
+++ b/framework/core/src/Foundation/ErrorHandling/HttpFormatter.php
@@ -14,7 +14,7 @@ namespace Flarum\Foundation\ErrorHandling;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 
-interface Formatter
+interface HttpFormatter
 {
     public function format(HandledError $error, Request $request): Response;
 }
diff --git a/framework/core/src/Foundation/ErrorHandling/JsonApiRenderer.php b/framework/core/src/Foundation/ErrorHandling/JsonApiFormatter.php
similarity index 94%
rename from framework/core/src/Foundation/ErrorHandling/JsonApiRenderer.php
rename to framework/core/src/Foundation/ErrorHandling/JsonApiFormatter.php
index 948f8ae8f..87e1921ec 100644
--- a/framework/core/src/Foundation/ErrorHandling/JsonApiRenderer.php
+++ b/framework/core/src/Foundation/ErrorHandling/JsonApiFormatter.php
@@ -16,7 +16,7 @@ use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Tobscure\JsonApi\Document;
 
-class JsonApiRenderer implements Formatter
+class JsonApiFormatter implements HttpFormatter
 {
     public function format(HandledError $error, Request $request): Response
     {
diff --git a/framework/core/src/Foundation/ErrorHandling/ViewRenderer.php b/framework/core/src/Foundation/ErrorHandling/ViewFormatter.php
similarity index 98%
rename from framework/core/src/Foundation/ErrorHandling/ViewRenderer.php
rename to framework/core/src/Foundation/ErrorHandling/ViewFormatter.php
index 438a2d9d6..12664bbd2 100644
--- a/framework/core/src/Foundation/ErrorHandling/ViewRenderer.php
+++ b/framework/core/src/Foundation/ErrorHandling/ViewFormatter.php
@@ -18,7 +18,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Symfony\Component\Translation\TranslatorInterface;
 use Zend\Diactoros\Response\HtmlResponse;
 
-class ViewRenderer implements Formatter
+class ViewFormatter implements HttpFormatter
 {
     /**
      * @var ViewFactory
diff --git a/framework/core/src/Foundation/ErrorHandling/WhoopsRenderer.php b/framework/core/src/Foundation/ErrorHandling/WhoopsFormatter.php
similarity index 93%
rename from framework/core/src/Foundation/ErrorHandling/WhoopsRenderer.php
rename to framework/core/src/Foundation/ErrorHandling/WhoopsFormatter.php
index 7be647558..549ea8a0a 100644
--- a/framework/core/src/Foundation/ErrorHandling/WhoopsRenderer.php
+++ b/framework/core/src/Foundation/ErrorHandling/WhoopsFormatter.php
@@ -15,7 +15,7 @@ use Franzl\Middleware\Whoops\WhoopsRunner;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 
-class WhoopsRenderer implements Formatter
+class WhoopsFormatter implements HttpFormatter
 {
     public function format(HandledError $error, Request $request): Response
     {
diff --git a/framework/core/src/Http/Middleware/HandleErrors.php b/framework/core/src/Http/Middleware/HandleErrors.php
index 94d749f8b..470c379fd 100644
--- a/framework/core/src/Http/Middleware/HandleErrors.php
+++ b/framework/core/src/Http/Middleware/HandleErrors.php
@@ -11,7 +11,7 @@
 
 namespace Flarum\Http\Middleware;
 
-use Flarum\Foundation\ErrorHandling\Formatter;
+use Flarum\Foundation\ErrorHandling\HttpFormatter;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
@@ -27,7 +27,7 @@ class HandleErrors implements Middleware
     protected $registry;
 
     /**
-     * @var Formatter
+     * @var HttpFormatter
      */
     protected $formatter;
 
@@ -36,7 +36,7 @@ class HandleErrors implements Middleware
      */
     protected $reporters;
 
-    public function __construct(Registry $registry, Formatter $formatter, array $reporters)
+    public function __construct(Registry $registry, HttpFormatter $formatter, array $reporters)
     {
         $this->registry = $registry;
         $this->formatter = $formatter;
diff --git a/framework/core/src/Install/Installer.php b/framework/core/src/Install/Installer.php
index ba4e2c098..587a5d099 100644
--- a/framework/core/src/Install/Installer.php
+++ b/framework/core/src/Install/Installer.php
@@ -14,7 +14,7 @@ namespace Flarum\Install;
 use Flarum\Foundation\AppInterface;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
-use Flarum\Foundation\ErrorHandling\WhoopsRenderer;
+use Flarum\Foundation\ErrorHandling\WhoopsFormatter;
 use Flarum\Http\Middleware\DispatchRoute;
 use Flarum\Http\Middleware\HandleErrors;
 use Flarum\Http\Middleware\StartSession;
@@ -42,7 +42,7 @@ class Installer implements AppInterface
         $pipe = new MiddlewarePipe;
         $pipe->pipe(new HandleErrors(
             $this->container->make(Registry::class),
-            $this->container->make(WhoopsRenderer::class),
+            $this->container->make(WhoopsFormatter::class),
             $this->container->tagged(Reporter::class)
         ));
         $pipe->pipe($this->container->make(StartSession::class));