diff --git a/src/ZugferdProfileResolver.php b/src/ZugferdProfileResolver.php
index d653d89..8b965fc 100644
--- a/src/ZugferdProfileResolver.php
+++ b/src/ZugferdProfileResolver.php
@@ -46,6 +46,7 @@ public static function resolve(string $xmlContent): array
         } catch (Throwable $e) {
             throw new ZugferdUnknownXmlContentException();
         } finally {
+            libxml_clear_errors();
             libxml_use_internal_errors($prevUseInternalErrors);
         }