diff --git a/src/Output/Types.php b/src/Output/Types.php
index 171b8846..0cb0168b 100644
--- a/src/Output/Types.php
+++ b/src/Output/Types.php
@@ -15,13 +15,7 @@ public function __construct(
 
     public function __toString(): string
     {
-        $routes = collect($this->ziggy->toArray()['routes'])->map(function ($route) {
-            return collect($route['parameters'] ?? [])->map(function ($param) use ($route) {
-                return Arr::has($route, "bindings.{$param}")
-                    ? ['name' => $param, 'required' => ! Str::contains($route['uri'], "{$param}?"), 'binding' => $route['bindings'][$param]]
-                    : ['name' => $param, 'required' => ! Str::contains($route['uri'], "{$param}?")];
-            });
-        });
+        $routes = $this->collectRoutes();
 
         return <<<JAVASCRIPT
         /* This file is generated by Ziggy. */
@@ -32,4 +26,16 @@ interface RouteList {$routes->toJson(JSON_PRETTY_PRINT)}
 
         JAVASCRIPT;
     }
+
+
+    protected function collectRoutes(): Collection
+    {
+        return collect($this->ziggy->toArray()['routes'])->map(function ($route) {
+            return collect($route['parameters'] ?? [])->map(function ($param) use ($route) {
+                return Arr::has($route, "bindings.{$param}")
+                    ? ['name' => $param, 'required' => ! Str::contains($route['uri'], "{$param}?"), 'binding' => $route['bindings'][$param]]
+                    : ['name' => $param, 'required' => ! Str::contains($route['uri'], "{$param}?")];
+            });
+        });
+    }
 }