diff --git a/src/Symfony/Component/Cache/Traits/RedisTrait.php b/src/Symfony/Component/Cache/Traits/RedisTrait.php
index ddcaf8b0d2ed..65423b606f95 100644
--- a/src/Symfony/Component/Cache/Traits/RedisTrait.php
+++ b/src/Symfony/Component/Cache/Traits/RedisTrait.php
@@ -434,7 +434,7 @@ protected function doFetch(array $ids): iterable
 
         $result = [];
 
-        if ($this->redis instanceof \Predis\ClientInterface && ($this->redis->getConnection() instanceof ClusterInterface || $this->redis->getConnection() instanceof Predis2ClusterInterface)) {
+        if (($this->redis instanceof \Predis\ClientInterface && ($this->redis->getConnection() instanceof ClusterInterface || $this->redis->getConnection() instanceof Predis2ClusterInterface)) || $this->redis instanceof RelayCluster) {
             $values = $this->pipeline(function () use ($ids) {
                 foreach ($ids as $id) {
                     yield 'get' => [$id];