diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
index 3c25be6d3..c6cec8b8a 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
@@ -706,7 +706,7 @@ class Actions
 
 				case 'REDIS' === $sDriver && \class_exists('Predis\Client'):
 					$oDriver = new \MailSo\Cache\Drivers\Redis(
-						$this->Config()->Get('labs', 'fast_cache_redis_url', 'redis://127.0.0.1:6379'),
+						$this->Config()->Get('labs', 'fast_cache_redis_url', 'tcp://127.0.0.1:6379'),
 						43200,
 						$sKey
 					);
diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Config/Application.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Config/Application.php
index 2106856ce..4255b7893 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Config/Application.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Config/Application.php
@@ -367,7 +367,7 @@ Enables caching in the system'),
 				'http_client_ip_check_proxy' => array(false),
 				'fast_cache_memcache_host' => array('127.0.0.1'),
 				'fast_cache_memcache_port' => array(11211),
-				'fast_cache_redis_url' => array('redis://127.0.0.1:6379'),
+				'fast_cache_redis_url' => array('tcp://127.0.0.1:6379'),
 				'use_local_proxy_for_external_images' => array(true),
 				'detect_image_exif_orientation' => array(true),
 				'cookie_default_path' => array(''),