diff --git a/core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php b/core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php
index 5a4b915..19adef5 100644
--- a/core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php
+++ b/core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php
@@ -123,7 +123,6 @@ public function _testResponsiveImageFieldFormattersLink($link_type) {
     // Use the responsive image formatter linked to file formatter.
     $display_options = array(
       'type' => 'responsive_image',
-      'module' => 'responsive_image',
       'settings' => array(
         'image_link' => $link_type,
         'responsive_image_mapping' => 'mapping_one',