diff --git a/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php b/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
index 914d7f1888..c3594c8055 100644
--- a/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
+++ b/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
@@ -112,8 +112,8 @@ public function getValidatorSchema()
         return [
             'FileSizeValidator' => [
                 'maxFileSize' => [
-                    'type' => 'float',
-                    'default' => false,
+                    'type' => 'numeric',
+                    'default' => null,
                 ],
             ],
             'AlternativeTextValidator' => [