diff --git a/src/lib/Tests/FieldType/Mapper/FormTypeBasedFieldValueFormMapperTest.php b/src/lib/Tests/FieldType/Mapper/FormTypeBasedFieldValueFormMapperTest.php
index f394270b..f16ca67e 100644
--- a/src/lib/Tests/FieldType/Mapper/FormTypeBasedFieldValueFormMapperTest.php
+++ b/src/lib/Tests/FieldType/Mapper/FormTypeBasedFieldValueFormMapperTest.php
@@ -20,6 +20,7 @@ public function testMapFieldValueFormNoLanguageCode()
         $fieldDefinition = new FieldDefinition([
             'names' => [],
             'isRequired' => false,
+            'fieldTypeIdentifier' => 'ezselection',
             'fieldSettings' => ['isMultiple' => false, 'options' => []],
         ]);
 
@@ -45,6 +46,7 @@ public function testMapFieldValueFormWithLanguageCode()
         $fieldDefinition = new FieldDefinition([
             'names' => ['eng-GB' => 'foo'],
             'isRequired' => false,
+            'fieldTypeIdentifier' => 'ezselection',
             'fieldSettings' => ['isMultiple' => false, 'options' => []],
         ]);
         $this->data->expects($this->once())