diff --git a/app/Activity.php b/app/Activity.php
index 2ab00d8f..61218012 100644
--- a/app/Activity.php
+++ b/app/Activity.php
@@ -2,10 +2,8 @@
 
 namespace App;
 
-use App\Http\Views\ActivityFilterScope;
 use App\Nami\HasNamiField;
 use Cviebrock\EloquentSluggable\Sluggable;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
@@ -33,16 +31,6 @@ class Activity extends Model
         ];
     }
 
-    /**
-     * @param Builder<self> $query
-     *
-     * @return Builder<self>
-     */
-    public function scopeWithFilter(Builder $query, ActivityFilterScope $filter): Builder
-    {
-        return $filter->apply($query);
-    }
-
     /**
      * @return BelongsToMany<Subactivity>
      */
diff --git a/app/Activity/Actions/IndexAction.php b/app/Activity/Actions/IndexAction.php
index 5c194231..f86ae731 100644
--- a/app/Activity/Actions/IndexAction.php
+++ b/app/Activity/Actions/IndexAction.php
@@ -4,7 +4,6 @@ namespace App\Activity\Actions;
 
 use App\Activity;
 use App\Activity\Resources\ActivityResource;
-use App\Http\Views\ActivityFilterScope;
 use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
 use Inertia\Inertia;
 use Inertia\Response;
@@ -15,19 +14,18 @@ class IndexAction
 {
     use AsAction;
 
-    public function handle(ActivityFilterScope $filter): AnonymousResourceCollection
+    public function handle(): AnonymousResourceCollection
     {
-        return ActivityResource::collection(Activity::withFilter($filter)->paginate(20));
+        return ActivityResource::collection(Activity::paginate(20));
     }
 
     public function asController(ActionRequest $request): Response
     {
         session()->put('menu', 'activity');
         session()->put('title', 'Tätigkeiten');
-        $filter = ActivityFilterScope::fromRequest($request->input('filter'));
 
         return Inertia::render('activity/VIndex', [
-            'data' => $this->handle($filter),
+            'data' => $this->handle(),
         ]);
     }
 }
diff --git a/app/Activity/Resources/ActivityResource.php b/app/Activity/Resources/ActivityResource.php
index 4bf99653..78f5339e 100644
--- a/app/Activity/Resources/ActivityResource.php
+++ b/app/Activity/Resources/ActivityResource.php
@@ -3,7 +3,6 @@
 namespace App\Activity\Resources;
 
 use App\Activity;
-use App\Http\Views\ActivityFilterScope;
 use App\Lib\HasMeta;
 use App\Resources\SubactivityResource;
 use App\Subactivity;
@@ -51,7 +50,6 @@ class ActivityResource extends JsonResource
     {
         return [
             'subactivities' => SubactivityResource::collectionWithoutMeta(Subactivity::get()),
-            'filter' => ActivityFilterScope::fromRequest(request()->input('filter')),
             'links' => [
                 'index' => route('activity.index'),
                 'create' => route('activity.create'),
diff --git a/app/Http/Views/ActivityFilterScope.php b/app/Http/Views/ActivityFilterScope.php
deleted file mode 100644
index e557e55c..00000000
--- a/app/Http/Views/ActivityFilterScope.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-namespace App\Http\Views;
-
-use App\Activity;
-use App\Lib\Filter;
-use Illuminate\Database\Eloquent\Builder;
-use Laravel\Scout\Builder as ScoutBuilder;
-use Spatie\LaravelData\Attributes\MapInputName;
-use Spatie\LaravelData\Attributes\MapOutputName;
-use Spatie\LaravelData\Mappers\SnakeCaseMapper;
-
-/**
- * @extends Filter<Activity>
- */
-#[MapInputName(SnakeCaseMapper::class)]
-#[MapOutputName(SnakeCaseMapper::class)]
-class ActivityFilterScope extends Filter
-{
-    public function __construct(
-        public ?int $subactivityId = null,
-    ) {
-    }
-
-    public function getQuery(): ScoutBuilder
-    {
-        return Activity::search('');
-    }
-
-    /**
-     * @param Builder<Activity> $query
-     *
-     * @return Builder<Activity>
-     */
-    public function apply(Builder $query): Builder
-    {
-        if ($this->subactivityId) {
-            $query->whereHas('subactivities', fn ($query) => $query->where('id', $this->subactivityId));
-        }
-
-        return $query;
-    }
-}
diff --git a/app/Lib/Filter.php b/app/Lib/Filter.php
index 23345679..f2a0d54b 100644
--- a/app/Lib/Filter.php
+++ b/app/Lib/Filter.php
@@ -14,7 +14,7 @@ abstract class Filter extends Data
 {
 
     /**
-     * @return self<T>
+     * @return Builder
      */
     abstract public function getQuery(): Builder;
     protected Builder $query;
diff --git a/app/Member/Member.php b/app/Member/Member.php
index 3320b758..d508014e 100644
--- a/app/Member/Member.php
+++ b/app/Member/Member.php
@@ -499,7 +499,7 @@ class Member extends Model implements Geolocatable
             'lastname' => $this->lastname,
             'birthday' => $this->birthday?->format('Y-m-d'),
             'ausstand' => $this->getAusstand(),
-            'bill_kind' => $this->bill_kind?->value,
+            'bill_kind' => $this->bill_kind->value,
             'group_id' => $this->group->id,
             'memberships' => $this->memberships()->active()->get()
                 ->map(fn ($membership) => [...$membership->only('activity_id', 'subactivity_id'), 'both' => $membership->activity_id . '|' . $membership->subactivity_id]),
diff --git a/tests/Feature/Activity/IndexTest.php b/tests/Feature/Activity/IndexTest.php
index 5ff9e1b0..97b3cc9d 100644
--- a/tests/Feature/Activity/IndexTest.php
+++ b/tests/Feature/Activity/IndexTest.php
@@ -25,26 +25,4 @@ class IndexTest extends TestCase
         $this->assertInertiaHas(route('membership.masslist.index'), $response, 'data.meta.links.membership_masslist');
         $this->assertCount(2, $this->inertia($response, 'data.data'));
     }
-
-    public function testItDisplaysDefaultFilter(): void
-    {
-        $this->login()->loginNami()->withoutExceptionHandling();
-
-        $response = $this->callFilter('activity.index', []);
-
-        $this->assertInertiaHas(null, $response, 'data.meta.filter.subactivity');
-    }
-
-    public function testItFiltersActivityBySubactivity(): void
-    {
-        $this->login()->loginNami()->withoutExceptionHandling();
-        $subactivity = Subactivity::factory()->name('jjon')->create();
-        Activity::factory()->name('Local')->hasAttached($subactivity)->create();
-        Activity::factory()->count(2)->name('Local')->create();
-
-        $response = $this->callFilter('activity.index', ['subactivity_id' => $subactivity->id]);
-
-        $this->assertInertiaHas($subactivity->id, $response, 'data.meta.filter.subactivity_id');
-        $this->assertCount(1, $this->inertia($response, 'data.data'));
-    }
 }