diff --git a/app/Letter/RememberDocument.php b/app/Letter/RememberDocument.php
index 3d92cfc4..bb2d06da 100644
--- a/app/Letter/RememberDocument.php
+++ b/app/Letter/RememberDocument.php
@@ -35,6 +35,9 @@ class RememberDocument extends Letter
         return 'tex.remember';
     }
 
+    /**
+     * @return array<string, string>
+     */
     public function getPositions(Collection $page): array
     {
         $memberIds = $page->pluck('id')->toArray();
@@ -68,11 +71,6 @@ class RememberDocument extends Letter
         return $page->first()->location;
     }
 
-    public function getUsage(Collection $page): string
-    {
-        return "Mitgliedsbeitrag für {$page->familyName}";
-    }
-
     public function sendAllLabel(): string
     {
         return 'Erinnerungen versenden';
diff --git a/phpstan.neon b/phpstan.neon
index 91f73f14..1e1ad7f7 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -48,26 +48,6 @@ parameters:
             count: 1
             path: app/Console/Kernel.php
 
-        -
-            message: "#^Method App\\\\Contribution\\\\DvData\\:\\:__construct\\(\\) has parameter \\$members with no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Contribution/DvData.php
-
-        -
-            message: "#^Method App\\\\Contribution\\\\DvData\\:\\:__construct\\(\\) has parameter \\$type with no type specified\\.$#"
-            count: 1
-            path: app/Contribution/DvData.php
-
-        -
-            message: "#^Method App\\\\Contribution\\\\SolingenData\\:\\:__construct\\(\\) has parameter \\$members with no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Contribution/SolingenData.php
-
-        -
-            message: "#^Method App\\\\Contribution\\\\SolingenData\\:\\:__construct\\(\\) has parameter \\$type with no type specified\\.$#"
-            count: 1
-            path: app/Contribution/SolingenData.php
-
         -
             message: "#^Unable to resolve the template type TKey in call to function collect$#"
             count: 1
@@ -213,11 +193,6 @@ parameters:
             count: 1
             path: app/Http/Views/MemberTriesResource.php
 
-        -
-            message: "#^Method App\\\\Http\\\\Views\\\\MemberView\\:\\:additional\\(\\) has parameter \\$overwrites with no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Http/Views/MemberView.php
-
         -
             message: "#^Method App\\\\Http\\\\Views\\\\MemberView\\:\\:index\\(\\) has parameter \\$filter with no value type specified in iterable type array\\.$#"
             count: 1
@@ -333,31 +308,6 @@ parameters:
             count: 1
             path: app/Membership/Requests/StoreRequest.php
 
-        -
-            message: "#^Call to an undefined method App\\\\Pdf\\\\PdfRepository\\:\\:allLabel\\(\\)\\.$#"
-            count: 1
-            path: app/Payment/ActionFactory.php
-
-        -
-            message: "#^Call to an undefined method App\\\\Pdf\\\\PdfRepository\\:\\:createable\\(\\)\\.$#"
-            count: 1
-            path: app/Payment/ActionFactory.php
-
-        -
-            message: "#^Call to an undefined method App\\\\Pdf\\\\PdfRepository\\:\\:getDescription\\(\\)\\.$#"
-            count: 1
-            path: app/Payment/ActionFactory.php
-
-        -
-            message: "#^Call to an undefined method App\\\\Pdf\\\\PdfRepository\\:\\:linkLabel\\(\\)\\.$#"
-            count: 1
-            path: app/Payment/ActionFactory.php
-
-        -
-            message: "#^Return type of call to method Illuminate\\\\Support\\\\Collection\\<int,App\\\\Pdf\\\\PdfRepository\\>\\:\\:map\\(\\) contains unresolvable type\\.$#"
-            count: 2
-            path: app/Payment/ActionFactory.php
-
         -
             message: "#^Method App\\\\Payment\\\\PaymentResource\\:\\:toArray\\(\\) return type has no value type specified in iterable type array\\.$#"
             count: 1
@@ -373,41 +323,6 @@ parameters:
             count: 1
             path: app/Payment/SubscriptionResource.php
 
-        -
-            message: "#^Method App\\\\Pdf\\\\BillType\\:\\:getPositions\\(\\) return type has no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Pdf/BillType.php
-
-        -
-            message: "#^Method App\\\\Pdf\\\\Data\\\\MemberEfzData\\:\\:__construct\\(\\) has parameter \\$sender with no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Pdf/Data/MemberEfzData.php
-
-        -
-            message: "#^Method App\\\\Pdf\\\\LetterRepository\\:\\:getDescription\\(\\) return type has no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Pdf/LetterRepository.php
-
-        -
-            message: "#^Method App\\\\Pdf\\\\LetterRepository\\:\\:getPositions\\(\\) return type has no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Pdf/LetterRepository.php
-
-        -
-            message: "#^Unable to resolve the template type TKey in call to function collect$#"
-            count: 1
-            path: app/Pdf/PdfRepositoryFactory.php
-
-        -
-            message: "#^Unable to resolve the template type TValue in call to function collect$#"
-            count: 1
-            path: app/Pdf/PdfRepositoryFactory.php
-
-        -
-            message: "#^Method App\\\\Pdf\\\\RememberType\\:\\:getPositions\\(\\) return type has no value type specified in iterable type array\\.$#"
-            count: 1
-            path: app/Pdf/RememberType.php
-
         -
             message: "#^PHPDoc type array of property App\\\\Providers\\\\AuthServiceProvider\\:\\:\\$policies is not covariant with PHPDoc type array\\<class\\-string, class\\-string\\> of overridden property Illuminate\\\\Foundation\\\\Support\\\\Providers\\\\AuthServiceProvider\\:\\:\\$policies\\.$#"
             count: 1