diff --git a/app/code/Magento/AdminAnalytics/Model/Condition/CanViewNotification.php b/app/code/Magento/AdminAnalytics/Model/Condition/CanViewNotification.php
index b60559bf400..7b2244d0fcf 100644
--- a/app/code/Magento/AdminAnalytics/Model/Condition/CanViewNotification.php
+++ b/app/code/Magento/AdminAnalytics/Model/Condition/CanViewNotification.php
@@ -55,7 +55,7 @@ class CanViewNotification implements VisibilityConditionInterface
     public function __construct(
         Logger $viewerLogger,
         CacheInterface $cacheStorage,
-        ScopeConfigInterface $scopeConfig = null
+        ?ScopeConfigInterface $scopeConfig = null
     ) {
         $this->viewerLogger = $viewerLogger;
         $this->cacheStorage = $cacheStorage;