diff --git a/src/Form/Model/ParticipantData.php b/src/Form/Model/ParticipantData.php
index 613aab2..0676ef4 100644
--- a/src/Form/Model/ParticipantData.php
+++ b/src/Form/Model/ParticipantData.php
@@ -14,6 +14,7 @@ class ParticipantData
     public ?int $addressId = null;
     public ?int $personId = null;
     public ?string $status = null;
+    public bool $mutable = false;
 
     #[Assert\NotBlank(message: 'Bitte angeben')]
     public ?string $firstName = null;
@@ -97,6 +98,7 @@ class ParticipantData
 
         $instance->addressId = $personalData->addressId;
         $instance->personId = $personalData->personId;
+        $instance->mutable = $personalData->mutable;
         $instance->firstName = $personalData->firstName;
         $instance->lastName = $personalData->name;
         $instance->gender = $personalData->gender;
diff --git a/src/Form/ParticipantType.php b/src/Form/ParticipantType.php
index 0fbd248..84b77f9 100644
--- a/src/Form/ParticipantType.php
+++ b/src/Form/ParticipantType.php
@@ -28,9 +28,7 @@ class ParticipantType extends AbstractType
 
             $form = $event->getForm();
 
-//            $personalDataMutable = $options['personal_data_mutable']
-//                && $participantData->personId !== $options['applicant_id'];
-            $personalDataMutable = $options['personal_data_mutable'];
+            $personalDataMutable = $options['personal_data_mutable'] && $participantData->mutable;
 
             $form
                 ->add('firstName', TextType::class, [
@@ -92,23 +90,14 @@ class ParticipantType extends AbstractType
                 ->add('height', IntegerType::class, [
                     'label' => 'Körpergröße [cm]',
                     'required' => false,
-                    'attr' => [
-                        'readonly' => false === $personalDataMutable,
-                    ]
                 ])
                 ->add('shoeSize', IntegerType::class, [
                     'label' => 'Schuhgröße',
                     'required' => false,
-                    'attr' => [
-                        'readonly' => false === $personalDataMutable,
-                    ]
                 ])
                 ->add('weight', IntegerType::class, [
                     'label' => 'Gewicht [kg]',
                     'required' => false,
-                    'attr' => [
-                        'readonly' => false === $personalDataMutable,
-                    ]
                 ])
             ;