diff --git a/system/Cache/Handlers/PredisHandler.php b/system/Cache/Handlers/PredisHandler.php
index 64b1427f7c64..fc0185033d64 100644
--- a/system/Cache/Handlers/PredisHandler.php
+++ b/system/Cache/Handlers/PredisHandler.php
@@ -19,6 +19,7 @@
 use Exception;
 use Predis\Client;
 use Predis\Collection\Iterator\Keyspace;
+use Predis\Response\Status;
 
 /**
  * Predis cache handler
@@ -121,7 +122,7 @@ public function save(string $key, $value, int $ttl = 60)
                 return false;
         }
 
-        if ($this->redis->hmset($key, ['__ci_type' => $dataType, '__ci_value' => $value]) !== 'OK') {
+        if (! $this->redis->hmset($key, ['__ci_type' => $dataType, '__ci_value' => $value]) instanceof Status) {
             return false;
         }