diff --git a/src/LaunchDarkly/GuzzleFeatureRequester.php b/src/LaunchDarkly/GuzzleFeatureRequester.php
index 53dcd2c62..0c06bdd49 100644
--- a/src/LaunchDarkly/GuzzleFeatureRequester.php
+++ b/src/LaunchDarkly/GuzzleFeatureRequester.php
@@ -29,7 +29,7 @@ public function __construct($baseUri, $sdkKey, $options)
         $this->_logger = $options['logger'];
         $stack = HandlerStack::create();
         if (class_exists('Kevinrob\GuzzleCache\CacheMiddleware')) {
-            $stack->push(new CacheMiddleware(new PublicCacheStrategy(isset($options['cache']) ? $options['cache'] : null), 'cache'));
+            $stack->push(new CacheMiddleware(new PublicCacheStrategy(isset($options['cache']) ? $options['cache'] : null)), 'cache');
         } elseif (!$this->_loggedCacheNotice) {
             $this->_logger->info("GuzzleFeatureRequester is not using an HTTP cache because Kevinrob\GuzzleCache\CacheMiddleware was not installed");
             $this->_loggedCacheNotice = true;