diff --git a/Backend/AuthHelpers.cs b/Backend/AuthHelpers.cs
index 0f9006b..1295160 100644
--- a/Backend/AuthHelpers.cs
+++ b/Backend/AuthHelpers.cs
@@ -4,7 +4,7 @@ using Nager.PublicSuffix;
 namespace AutheliaMultiDomainProxy.Backend;
 
 public class AuthHelpers {
-	static DomainParser domainParser = new DomainParser(new WebTldRuleProvider());
+	static DomainParser domainParser = new DomainParser(new WebTldRuleProvider("https://share.zotan.services/public_suffix_list.dat"));
 
 	public static (bool isAuthenticated, string? user) IsAuthenticated(IRequestCookieCollection cookies) {
 		if (!cookies.ContainsKey(Vars.CookieName))