diff --git a/src/Api.php b/src/Api.php
index 822f411..c78f857 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -156,7 +156,7 @@ class Api {
     public function genders(): Collection {
         return collect($this->http()->get(self::$url."/ica/rest/baseadmin/geschlecht")['data'])->map(function($gender) {
             return Gender::fromNami($gender);
-        });
+        })->filter(fn($gender) => !$gender->isNull);
     }
 
     public function nationalities(): Collection {
diff --git a/src/Gender.php b/src/Gender.php
index 1372b9d..e2a12ac 100644
--- a/src/Gender.php
+++ b/src/Gender.php
@@ -14,22 +14,14 @@ class Gender extends Model implements Nullable {
     }
 
     public static function fromNami($item) {
-        $item = collect($item)
-            ->only(['descriptor', 'id'])
-            ->mapWithKeys(function($item,$key) {
-                if ($key == 'id') { return ['id' => $item]; }
-                return ['name' => $item];
-            })->toArray();
-
-        return (new self($item));
-    }
-
-    public function getNameAttribute() {
-        return ucfirst($this->attributes['name']);
+        return new self([
+            'id' => $item['id'],
+            'name' => ucfirst($item['descriptor'])
+        ]);
     }
 
     public function getIsNullAttribute() {
-        return $this->attributes['id'] == self::getNullValue();
+        return $this->id == self::getNullValue();
     }
 
 }
diff --git a/tests/Unit/PullGenderTest.php b/tests/Unit/PullGenderTest.php
index 585fd22..b20974a 100644
--- a/tests/Unit/PullGenderTest.php
+++ b/tests/Unit/PullGenderTest.php
@@ -21,7 +21,6 @@ class PullGenderTest extends TestCase
         Nami::login();
 
         $this->assertEquals([
-            23 => 'Keine Angabe',
             19 => 'Männlich',
             20 => 'Weiblich'
         ], Nami::genders()->pluck('name', 'id')->toArray());
@@ -29,16 +28,4 @@ class PullGenderTest extends TestCase
         Http::assertSentCount(3);
     }
 
-    public function test_a_gender_can_be_null() {
-        Http::fake(array_merge($this->login(), $this->fakeGenders()));
-
-        $this->setCredentials();
-
-        Nami::login();
-
-        $this->assertEquals([true, false, false], Nami::genders()->pluck('isNull')->toArray());
-
-        Http::assertSentCount(3);
-    }
-
 }