diff --git a/lib/Form/Type/ContentType/FieldTypeChoiceType.php b/lib/Form/Type/ContentType/FieldTypeChoiceType.php
index 273f4d183..8ab8d11ac 100644
--- a/lib/Form/Type/ContentType/FieldTypeChoiceType.php
+++ b/lib/Form/Type/ContentType/FieldTypeChoiceType.php
@@ -69,7 +69,7 @@ private function getFieldTypeChoices()
             $choices[$this->getFieldTypeLabel($fieldTypeIdentifier)] = $fieldTypeIdentifier;
         }
 
-        asort($choices, SORT_NATURAL);
+        ksort($choices, SORT_NATURAL);
 
         return $choices;
     }