diff --git a/src/MomentoCacheBackend.php b/src/MomentoCacheBackend.php
index 8ab0766..b8c7640 100644
--- a/src/MomentoCacheBackend.php
+++ b/src/MomentoCacheBackend.php
@@ -7,7 +7,6 @@
 use Drupal\Core\Cache\CacheTagsChecksumInterface;
 use Drupal\Core\Logger\LoggerChannelTrait;
 use Drupal\Core\Site\Settings;
-use stdClass;
 
 /**
  * Provides a cache backend implementation using the Momento caching system.
@@ -135,7 +134,7 @@ public function getMultiple(&$cids, $allow_invalid = FALSE) {
             $getResponse->asHit()->valueString(),
             [
               'allowed_classes' => [
-                stdClass::class,
+                \stdClass::class,
               ],
             ]
                  );