diff --git a/modules/customertransferform.php b/modules/customertransferform.php
index b07cb65cf5..8d53de143a 100644
--- a/modules/customertransferform.php
+++ b/modules/customertransferform.php
@@ -43,7 +43,7 @@
 if ($type == LMSTcpdfTransferForm::VALUE_ASSIGNMENTS) {
     //get assignments grouped by currency
     $currency_assignments = $LMS->GetCustomerAssignmentValue($cid);
-    if (!empty($currency_assignments)) {
+    if (empty($currency_assignments)) {
         access_denied('Active assignments not found!');
     }