diff --git a/lib/classes/JsonApi/Schemas/Institute.php b/lib/classes/JsonApi/Schemas/Institute.php
index 9d304ad8b5075cd22d360b91bf0ad0623cc7aa6f..d3eda4ac133e20d563dff6894a662e4765427422 100644
--- a/lib/classes/JsonApi/Schemas/Institute.php
+++ b/lib/classes/JsonApi/Schemas/Institute.php
@@ -22,7 +22,7 @@ class Institute extends SchemaProvider
     public function getAttributes($institute, ContextInterface $context): iterable
     {
         return [
-            'name' => $institute['Name'],
+            'name' => (string) $institute['Name'],
             'city' => $institute['Plz'],
             'street' => $institute['Strasse'],
             'phone' => $institute['telefon'],