diff --git a/Oqtane.Server/Startup.cs b/Oqtane.Server/Startup.cs
index d4bf0161..164d8661 100644
--- a/Oqtane.Server/Startup.cs
+++ b/Oqtane.Server/Startup.cs
@@ -100,6 +100,7 @@ namespace Oqtane
                 options.Cookie.Name = Constants.AntiForgeryTokenCookieName;
                 options.Cookie.SameSite = SameSiteMode.Strict;
                 options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
+                options.Cookie.HttpOnly = true;
             });
 
             services.AddIdentityCore<IdentityUser>(options => { })