diff --git a/vendor/magento/module-company-graph-ql/Controller/HttpRequestValidator/CompanyValidator.php b/vendor/magento/module-company-graph-ql/Controller/HttpRequestValidator/CompanyValidator.php
index f2ab36bace94..fe1e58789353 100644
--- a/vendor/magento/module-company-graph-ql/Controller/HttpRequestValidator/CompanyValidator.php
+++ b/vendor/magento/module-company-graph-ql/Controller/HttpRequestValidator/CompanyValidator.php
@@ -107,7 +107,7 @@ private function getCustomerId(HttpRequestInterface $request): int
          * is unreliable here, as proper initialization of the context relies on correct store scope,
          * which is done at a later stage in request header processing.
          */
-        if ($context->getUserId() === null
+        if ((int)$context->getUserId() <= 0
             || $context->getUserType() !== UserContextInterface::USER_TYPE_CUSTOMER
         ) {
             /**