diff --git a/site/app/CompanyInfo/Ares.php b/site/app/CompanyInfo/Ares.php
index 1d9d0c9cb..1eb87a20e 100644
--- a/site/app/CompanyInfo/Ares.php
+++ b/site/app/CompanyInfo/Ares.php
@@ -41,7 +41,6 @@ public function getData(string $companyId): Data
 				throw new RuntimeException('Company Id is empty');
 			}
 			$content = $this->fetch($companyId);
-			libxml_disable_entity_loader();
 			$xml = simplexml_load_string($content);
 			if (!$xml) {
 				throw new RuntimeException("Can't parse XML received for company {$companyId}");
diff --git a/site/disallowed-calls.neon b/site/disallowed-calls.neon
index 3d45343c2..1bbbb23ed 100644
--- a/site/disallowed-calls.neon
+++ b/site/disallowed-calls.neon
@@ -2,6 +2,10 @@ parameters:
 	disallowedFunctionCalls:
 		-
 			function: 'pcntl_*()'
+	disallowedConstants:
+		-
+			constant: 'LIBXML_NOENT'
+			message: 'libxml_disable_entity_loader() has been deprecated in PHP 8.0, no longer needed to protect against XXE attacks, unless the (still vulnerable) LIBXML_NOENT is used https://www.php.net/migration80.deprecated#migration80.deprecated.libxml'
 
 includes:
 	- vendor/spaze/phpstan-disallowed-calls/extension.neon