diff --git a/src/Services/Cache/UserCacheKeyGenerator.php b/src/Services/Cache/UserCacheKeyGenerator.php
index ac5487a5..b9ff57c4 100644
--- a/src/Services/Cache/UserCacheKeyGenerator.php
+++ b/src/Services/Cache/UserCacheKeyGenerator.php
@@ -57,7 +57,7 @@ class UserCacheKeyGenerator
         //If the user is null, then treat it as anonymous user.
         //When the anonymous user is passed as user then use this path too.
         if (!($user instanceof User) || User::ID_ANONYMOUS === $user->getID()) {
-            return 'user$_'.User::ID_ANONYMOUS;
+            return 'user$_'.User::ID_ANONYMOUS . '_'.$locale;
         }
 
         //Use the unique user id and the locale to generate the key