diff --git a/app/Services/InboundMail/InboundMailEngine.php b/app/Services/InboundMail/InboundMailEngine.php
index c1d2c6820923..f442529bac42 100644
--- a/app/Services/InboundMail/InboundMailEngine.php
+++ b/app/Services/InboundMail/InboundMailEngine.php
@@ -34,8 +34,8 @@ class InboundMailEngine
     use GeneratesCounter, SavesDocuments;
 
     private ?bool $isUnknownRecipent = null;
-    private array $globalBlacklist = [];
-    private array $globalWhitelist = []; // only for global validation, not for allowing to send something into the company, should be used to disabled blocking for mass-senders
+    private array $globalBlacklist = explode(",", config('global_inbound_blocklist'));
+    private array $globalWhitelist = explode(",", config('global_inbound_whitelist')); // only for global validation, not for allowing to send something into the company, should be used to disabled blocking for mass-senders
     public function __construct()
     {
     }
diff --git a/config/ninja.php b/config/ninja.php
index ec196a51b6ab..9628d985d34b 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -236,6 +236,8 @@ return [
     'inbound_mailbox' => [
         'expense_mailbox_endings' => env('EXPENSE_MAILBOX_ENDINGS', '@expense.invoicing.co'),
         'inbound_webhook_key' => env('INBOUND_WEBHOOK_KEY', null),
+        'global_inbound_blacklist' => env('GLOBAL_INBOUND_BLACKLIST', ''),
+        'global_inbound_whitelist' => env('GLOBAL_INBOUND_WHITELIST', ''),
         'global_inbound_sender_block_mailcount' => env('GLOBAL_INBOUND_SENDER_BLOCK_MAILCOUNT', 1000),
         'global_inbound_sender_permablock_mailcount' => env('GLOBAL_INBOUND_SENDER_PERMABLOCK_MAILCOUNT', 5000),
         'company_inbound_sender_block_unknown_reciepent' => env('COMPANY_INBOUND_SENDER_BLOCK_UNKNOWN_RECIEPENT', 50),