diff --git a/src/Form/Type/Helper/StructuralEntityChoiceHelper.php b/src/Form/Type/Helper/StructuralEntityChoiceHelper.php
index a59befd5..db25e6da 100644
--- a/src/Form/Type/Helper/StructuralEntityChoiceHelper.php
+++ b/src/Form/Type/Helper/StructuralEntityChoiceHelper.php
@@ -146,7 +146,7 @@ class StructuralEntityChoiceHelper
     }
 
     /**
-     * @param  AbstractStructuralDBElement|null  $element
+     * @param  AbstractStructuralDBElement  $element
      * @return string|null
      */
     public function generateGroupBy(AbstractStructuralDBElement $element): ?string
diff --git a/src/Form/Type/StructuralEntityType.php b/src/Form/Type/StructuralEntityType.php
index b2c5195b..95903ccd 100644
--- a/src/Form/Type/StructuralEntityType.php
+++ b/src/Form/Type/StructuralEntityType.php
@@ -113,7 +113,7 @@ class StructuralEntityType extends AbstractType
             },
             'choice_label' => function (Options $options) {
                 return function ($choice, $key, $value) use ($options) {
-                    return $this->choice_helper->generateChoiceLabel($choice, $options);
+                    return $this->choice_helper->generateChoiceLabel($choice);
                 };
             },
             'choice_attr' => function (Options $options) {