diff -u b/core/lib/Drupal/Core/Entity/EntityViewBuilder.php b/core/lib/Drupal/Core/Entity/EntityViewBuilder.php
--- b/core/lib/Drupal/Core/Entity/EntityViewBuilder.php
+++ b/core/lib/Drupal/Core/Entity/EntityViewBuilder.php
@@ -330,13 +330,19 @@
     $entity_id = $entity->id();
     $sanitized_view_mode = strtr($view_mode, '.', '_');
 
-    return array(
-      $entity_type_id . '__' . $sanitized_view_mode,
-      $entity_type_id . '__' . $bundle_name,
-      $entity_type_id . '__' . $bundle_name . '__' . $sanitized_view_mode,
-      $entity_type_id . '__' . $entity_id,
-      $entity_type_id . '__' . $entity_id . '__' . $sanitized_view_mode,
-    );
+    $suggestions = array();
+    $suggestions[] = $entity_type_id . '__' . $sanitized_view_mode;
+
+    // Add suggestions with bundle_name only if bundles exists on entity type.
+    if ($entity->getEntityType()->getKey('bundle')) {
+      $suggestions[] = $entity_type_id . '__' . $bundle_name;
+      $suggestions[] = $entity_type_id . '__' . $bundle_name . '__' . $sanitized_view_mode;
+    }
+
+    $suggestions[] = $entity_type_id . '__' . $entity_id;
+    $suggestions[] = $entity_type_id . '__' . $entity_id . '__' . $sanitized_view_mode;
+
+    return $suggestions;
   }
 
   /**