diff --git a/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Plugin/tour/tip/TipPluginImage.php b/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Plugin/tour/tip/TipPluginImage.php
index b03ffbe..83c6ca0 100644
--- a/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Plugin/tour/tip/TipPluginImage.php
+++ b/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Plugin/tour/tip/TipPluginImage.php
@@ -37,8 +37,13 @@ class TipPluginImage extends TipPluginBase {
    * Overrides \Drupal\tour\Plugin\tour\tour\TipPluginInterface::getOutput().
    */
   public function getOutput() {
+    $image = array(
+      '#theme' => 'image',
+      '#uri' => $this->get('url'),
+      '#alt' => $this->get('alt'),
+    );
     $output = '<h2 class="tour-tip-label" id="tour-tip-' . $this->get('ariaId') . '-label">' . check_plain($this->get('label')) . '</h2>';
-    $output .= '<p class="tour-tip-image" id="tour-tip-' . $this->get('ariaId') . '-contents">' . theme('image', array('uri' => $this->get('url'), 'alt' => $this->get('alt'))) . '</p>';
+    $output .= '<p class="tour-tip-image" id="tour-tip-' . $this->get('ariaId') . '-contents">' . drupal_render($image) . '</p>';
     return array('#markup' => $output);
   }