diff --git a/app/Member/Member.php b/app/Member/Member.php
index 8c297cf6..4121944a 100644
--- a/app/Member/Member.php
+++ b/app/Member/Member.php
@@ -60,7 +60,7 @@ class Member extends Model
     }
 
     // ---------------------------------- Actions ----------------------------------
-    public function syncVersion($api): void
+    public function syncVersion(Api $api): void
     {
         $version = $api->group($this->group->nami_id)->member($this->nami_id)->version;
 
diff --git a/app/Payment/ActionFactory.php b/app/Payment/ActionFactory.php
index d06eb8e0..31c793dd 100644
--- a/app/Payment/ActionFactory.php
+++ b/app/Payment/ActionFactory.php
@@ -3,6 +3,7 @@
 namespace App\Payment;
 
 use App\Member\Member;
+use App\Pdf\PdfRepository;
 use App\Pdf\PdfRepositoryFactory;
 use Illuminate\Support\Collection;
 
@@ -11,9 +12,7 @@ class ActionFactory
 
     public function forMember(Member $member): Collection
     {
-        return app(PdfRepositoryFactory::class)->getTypes()->map(function(string $repo) use ($member) {
-            $repo = app($repo);
-
+        return app(PdfRepositoryFactory::class)->getTypes()->map(function(PdfRepository $repo) use ($member): array {
             return [
                 'href' => route('member.singlepdf', ['member' => $member, 'type' => get_class($repo)]),
                 'label' => $repo->linkLabel(),
@@ -24,9 +23,7 @@ class ActionFactory
 
     public function allLinks(): Collection
     {
-        return app(PdfRepositoryFactory::class)->getTypes()->map(function(string $repo) {
-            $repo = app($repo);
-
+        return app(PdfRepositoryFactory::class)->getTypes()->map(function(PdfRepository $repo) {
             return [
                 'link' => [
                     'href' => route('sendpayment.pdf', ['type' => get_class($repo)]),
diff --git a/app/Payment/SendpaymentController.php b/app/Payment/SendpaymentController.php
index 6c5c951e..4deb306c 100644
--- a/app/Payment/SendpaymentController.php
+++ b/app/Payment/SendpaymentController.php
@@ -4,8 +4,11 @@ namespace App\Payment;
 
 use App\Http\Controllers\Controller;
 use App\Pdf\PdfGenerator;
+use App\Pdf\PdfRepository;
 use App\Pdf\PdfRepositoryFactory;
+use Illuminate\Contracts\Support\Responsable;
 use Illuminate\Http\Request;
+use Illuminate\Http\Response;
 use Inertia\Inertia;
 use Inertia\Response as InertiaResponse;
 
@@ -22,6 +25,9 @@ class SendpaymentController extends Controller
         ]);
     }
 
+    /**
+     * @return Response|Responsable
+     */
     public function send(Request $request)
     {
         $repo = app(PdfRepositoryFactory::class)->forAll($request->type, 'Post');
diff --git a/app/Pdf/MemberPdfController.php b/app/Pdf/MemberPdfController.php
index f22e5096..b206a479 100644
--- a/app/Pdf/MemberPdfController.php
+++ b/app/Pdf/MemberPdfController.php
@@ -4,12 +4,16 @@ namespace App\Pdf;
 
 use App\Http\Controllers\Controller;
 use App\Member\Member;
+use Illuminate\Contracts\Support\Responsable;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 
 class MemberPdfController extends Controller
 {
 
+    /**
+     * @return Response|Responsable
+     */
     public function __invoke(Request $request, Member $member)
     {
         $repo = app(PdfRepositoryFactory::class)->fromSingleRequest($request->type, $member);
diff --git a/app/Pdf/PdfRepositoryFactory.php b/app/Pdf/PdfRepositoryFactory.php
index d70ee717..ff4cd4b4 100644
--- a/app/Pdf/PdfRepositoryFactory.php
+++ b/app/Pdf/PdfRepositoryFactory.php
@@ -10,14 +10,20 @@ use Illuminate\Support\Str;
 class PdfRepositoryFactory
 {
 
+    /**
+     * @var array<int, class-string<PdfRepository>>
+     */
     private array $types = [
         BillType::class,
         RememberType::class,
     ];
 
+    /**
+     * @return Collection<int, PdfRepository>
+     */
     public function getTypes(): Collection
     {
-        return collect($this->types);
+        return collect(array_map(fn ($classString) => new $classString, $this->types));
     }
 
     public function fromSingleRequest(string $type, Member $member): ?PdfRepository
diff --git a/tests/Lib/TestsInertia.php b/tests/Lib/TestsInertia.php
index c0be848d..f887b0ff 100644
--- a/tests/Lib/TestsInertia.php
+++ b/tests/Lib/TestsInertia.php
@@ -7,6 +7,13 @@ use PHPUnit\Framework\Assert as PHPUnit;
 
 trait TestsInertia {
 
+    /**
+     * @param mixed $value
+     * @param TestResponse $response
+     * @param ?string $key
+     *
+     * @return void
+     */
     public function assertInertiaHas($value, TestResponse $response, ?string $key = null): void
     {
         $bindings = json_decode(json_encode($value), true);
@@ -23,6 +30,12 @@ trait TestsInertia {
         PHPUnit::assertEquals($component, $response->viewData('page')['component']);
     }
 
+    /**
+     * @param mixed $should
+     * @param mixed $is
+     *
+     * @return void
+     */
     public function assertInertiaDeepNest($should, $is): void
     {
         foreach ($should as $key => $value) {