diff --git a/src/Bundle/ChillActivityBundle/Entity/ActivityType.php b/src/Bundle/ChillActivityBundle/Entity/ActivityType.php
index ca492fbf4..7f909db3f 100644
--- a/src/Bundle/ChillActivityBundle/Entity/ActivityType.php
+++ b/src/Bundle/ChillActivityBundle/Entity/ActivityType.php
@@ -43,7 +43,7 @@ class ActivityType
      * @ORM\Column(name="id", type="integer")
      * @ORM\GeneratedValue(strategy="AUTO")
      */
-    private ?int  $id;
+    private ?int $id;
 
     /**
      * @ORM\Column(type="json_array")
@@ -113,12 +113,12 @@ class ActivityType
     /**
      * @ORM\Column(type="smallint", nullable=false, options={"default"=1})
      */
-    private int $thirdpartyVisible = self::FIELD_INVISIBLE;
+    private int $thirdPartiesVisible = self::FIELD_INVISIBLE;
 
     /**
      * @ORM\Column(type="string", nullable=false, options={"default"=""})
      */
-    private string $thirdpartyLabel = '';
+    private string $thirdPartiesLabel = '';
 
     /**
      * @ORM\Column(type="smallint", nullable=false, options={"default"=1})
@@ -173,12 +173,12 @@ class ActivityType
     /**
      * @ORM\Column(type="smallint", nullable=false, options={"default"=1})
      */
-    private int $documentVisible = self::FIELD_OPTIONAL;
+    private int $documentsVisible = self::FIELD_OPTIONAL;
 
     /**
      * @ORM\Column(type="string", nullable=false, options={"default"=""})
      */
-    private string $documentLabel = '';
+    private string $documentsLabel = '';
 
     /**
      * @ORM\Column(type="smallint", nullable=false, options={"default"=1})
@@ -221,7 +221,7 @@ class ActivityType
     /**
      * Set name
      */
-    public function setName(string $name): self
+    public function setName(array $name): self
     {
         $this->name = $name;
 
@@ -230,25 +230,10 @@ class ActivityType
 
     /**
      * Get name
-     *
-     * @return array | string
      */
-    public function getName(?string $locale = null)
+    public function getName(): array
     {
-        if ($locale) {
-            if (isset($this->name[$locale])) {
-                return $this->name[$locale];
-            } else {
-                foreach ($this->name as $name) {
-                    if (!empty($name)) {
-                        return $name;
-                    }
-                }
-            }
-            return '';
-        } else {
-            return $this->name;
-        }
+        return $this->name;
     }
 
     /**
@@ -390,24 +375,24 @@ class ActivityType
         $this->personsLabel = $personsLabel;
     }
 
-    public function getThirdpartyVisible(): int
+    public function getThirdPartiesVisible(): int
     {
-        return $this->thirdpartyVisible;
+        return $this->thirdPartiesVisible;
     }
 
-    public function setThirdpartyVisible(int $thirdpartyVisible): void
+    public function setThirdPartiesVisible(int $thirdPartiesVisible): void
     {
-        $this->thirdpartyVisible = $thirdpartyVisible;
+        $this->thirdPartiesVisible = $thirdPartiesVisible;
     }
 
-    public function getThirdpartyLabel(): string
+    public function getThirdPartiesLabel(): string
     {
-        return $this->thirdpartyLabel;
+        return $this->thirdPartiesLabel;
     }
 
-    public function setThirdpartyLabel(string $thirdpartyLabel): void
+    public function setThirdPartiesLabel(string $thirdPartiesLabel): void
     {
-        $this->thirdpartyLabel = $thirdpartyLabel;
+        $this->thirdPartiesLabel = $thirdPartiesLabel;
     }
 
     public function getDurationTimeVisible(): int
@@ -510,24 +495,24 @@ class ActivityType
         $this->sentReceivedLabel = $sentReceivedLabel;
     }
 
-    public function getDocumentVisible(): int
+    public function getDocumentsVisible(): int
     {
-        return $this->documentVisible;
+        return $this->documentsVisible;
     }
 
-    public function setDocumentVisible(int $documentVisible): void
+    public function setDocumentsVisible(int $documentsVisible): void
     {
-        $this->documentVisible = $documentVisible;
+        $this->documentsVisible = $documentsVisible;
     }
 
-    public function getDocumentLabel(): string
+    public function getDocumentsLabel(): string
     {
-        return $this->documentLabel;
+        return $this->documentsLabel;
     }
 
-    public function setDocumentLabel(string $documentLabel): void
+    public function setDocumentsLabel(string $documentsLabel): void
     {
-        $this->documentLabel = $documentLabel;
+        $this->documentsLabel = $documentsLabel;
     }
 
     public function getEmergencyVisible(): int
diff --git a/src/Bundle/ChillActivityBundle/Form/ActivityTypeType.php b/src/Bundle/ChillActivityBundle/Form/ActivityTypeType.php
index bf587c5d8..028cbc307 100644
--- a/src/Bundle/ChillActivityBundle/Form/ActivityTypeType.php
+++ b/src/Bundle/ChillActivityBundle/Form/ActivityTypeType.php
@@ -22,10 +22,6 @@ class ActivityTypeType extends AbstractType
         $this->translatableStringHelper = $translatableStringHelper;
     }
 
-    /**
-     * @param FormBuilderInterface $builder
-     * @param array $options
-     */
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
         $builder
@@ -46,12 +42,11 @@ class ActivityTypeType extends AbstractType
         ;
 
         $fields = [
-            'person', 'user', 'date', 'place', 'persons',
-            'thirdparty', 'durationTime', 'attendee',
-            'reasons', 'comment', 'sentReceived', 'document',
+            'persons', 'user', 'date', 'place', 'persons',
+            'thirdParties', 'durationTime', 'attendee',
+            'reasons', 'comment', 'sentReceived', 'documents',
             'emergency', 'accompanyingPeriod', 'socialData'
         ];
-
         foreach ($fields as $field) {
             $builder
                 ->add($field.'Visible', ActivityFieldPresence::class)
@@ -62,9 +57,6 @@ class ActivityTypeType extends AbstractType
         }
     }
 
-    /**
-     * @param OptionsResolverInterface $resolver
-     */
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
diff --git a/src/Bundle/ChillActivityBundle/migrations/Version20210415113216.php b/src/Bundle/ChillActivityBundle/migrations/Version20210415113216.php
new file mode 100644
index 000000000..6cf9c2923
--- /dev/null
+++ b/src/Bundle/ChillActivityBundle/migrations/Version20210415113216.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Activity;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20210415113216 extends AbstractMigration
+{
+    public function getDescription() : string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema) : void
+    {
+        $this->addSql('ALTER TABLE activitytype ADD thirdPartiesVisible SMALLINT DEFAULT 1 NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD thirdPartiesLabel VARCHAR(255) DEFAULT \'\' NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD documentsVisible SMALLINT DEFAULT 1 NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD documentsLabel VARCHAR(255) DEFAULT \'\' NOT NULL');
+        $this->addSql('ALTER TABLE activitytype DROP thirdpartyvisible');
+        $this->addSql('ALTER TABLE activitytype DROP thirdpartylabel');
+        $this->addSql('ALTER TABLE activitytype DROP documentvisible');
+        $this->addSql('ALTER TABLE activitytype DROP documentlabel');
+    }
+
+    public function down(Schema $schema) : void
+    {
+        $this->addSql('ALTER TABLE activitytype ADD thirdpartyvisible SMALLINT DEFAULT 1 NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD thirdpartylabel VARCHAR(255) DEFAULT \'\' NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD documentvisible SMALLINT DEFAULT 1 NOT NULL');
+        $this->addSql('ALTER TABLE activitytype ADD documentlabel VARCHAR(255) DEFAULT \'\' NOT NULL');
+        $this->addSql('ALTER TABLE activitytype DROP thirdPartiesVisible');
+        $this->addSql('ALTER TABLE activitytype DROP thirdPartiesLabel');
+        $this->addSql('ALTER TABLE activitytype DROP documentsVisible');
+        $this->addSql('ALTER TABLE activitytype DROP documentsLabel');
+    }
+}