diff --git a/shop/app/admin/companies/[id]/customers/page.tsx b/shop/app/admin/companies/[id]/customers/page.tsx
index 6a6d011..eb9f114 100644
--- a/shop/app/admin/companies/[id]/customers/page.tsx
+++ b/shop/app/admin/companies/[id]/customers/page.tsx
@@ -98,7 +98,7 @@ export default function CompanyCustomersPage() {
     setZip(customer ? customer.zip || '' : '')
     setCity(customer ? customer.city || '' : '')
     setVatId(customer ? customer.vat_id || '' : '')
-    setPartnerId(customer ? customer.partner_id || '' : (partners.length > 0 ? partners[0].id : ''))
+    setPartnerId(customer ? customer.partner_id || '' : companyId)
     setEmail(customer ? customer.email || '' : '')
     setError(null)
     setIsOpen(true)