diff --git a/src/Services/ImportExportSystem/EntityExporter.php b/src/Services/ImportExportSystem/EntityExporter.php
index 46bae343..7db3f5eb 100644
--- a/src/Services/ImportExportSystem/EntityExporter.php
+++ b/src/Services/ImportExportSystem/EntityExporter.php
@@ -624,7 +624,6 @@ class EntityExporter
                         'Mpn' => $partData['part']?->getManufacturerProductNumber(),
                         'Name' => $partData['name'] ?? '',
                         'Designator' => $partData['designator'],
-                        'Mountnames' => '-',
                         'Description' => $partData['part']?->getDescription(),
                         'ReferencedAssemblyId' => '-',
                         'ReferencedAssemblyIpn' => '-',