diff --git a/src/Notifier.php b/src/Notifier.php
index bc35f8d..b03bfa5 100644
--- a/src/Notifier.php
+++ b/src/Notifier.php
@@ -76,7 +76,7 @@ public function __construct($opt)
             $opt['keysBlocklist'] = $opt['keysBlacklist'];
         }
 
-        if (empty($opt['remoteConfig'])) {
+        if (!isset($opt['remoteConfig'])) {
             $opt['remoteConfig'] = true;
         }