diff --git a/src/Provider/Dce/SystemDceSecurityProvider.php b/src/Provider/Dce/SystemDceSecurityProvider.php
index f3cef41..bf7a9e3 100644
--- a/src/Provider/Dce/SystemDceSecurityProvider.php
+++ b/src/Provider/Dce/SystemDceSecurityProvider.php
@@ -171,7 +171,7 @@ class SystemDceSecurityProvider implements DceSecurityProviderInterface
             return '';
         }
 
-        $sid = str_getcsv(trim((string) $response))[1] ?? '';
+        $sid = str_getcsv(trim((string) $response), escape: '\\')[1] ?? '';
 
         if (($lastHyphen = strrpos($sid, '-')) === false) {
             return '';