diff --git a/include/transaction.inc.php b/include/transaction.inc.php
index f718de4..164c410 100755
--- a/include/transaction.inc.php
+++ b/include/transaction.inc.php
@@ -227,7 +227,7 @@ class Transaction
         }
         
         if ($_config['use_official_blacklist']!==false) {
-            if (Blacklist::checkPublicKey($x['public_key'])) {
+            if (Blacklist::checkPublicKey($x['public_key']) || Blacklist::checkAddress($x['src'])) {
                 return true;
             }
         }