diff --git a/Lombiq.HelpfulLibraries.AspNetCore/Security/ApplicationBuilderExtensions.cs b/Lombiq.HelpfulLibraries.AspNetCore/Security/ApplicationBuilderExtensions.cs
index 99cc4674..82d270ef 100644
--- a/Lombiq.HelpfulLibraries.AspNetCore/Security/ApplicationBuilderExtensions.cs
+++ b/Lombiq.HelpfulLibraries.AspNetCore/Security/ApplicationBuilderExtensions.cs
@@ -3,6 +3,7 @@
using Microsoft.Extensions.Primitives;
using System;
using System.Collections.Generic;
+using System.Linq;
using System.Net;
using System.Threading.Tasks;
using static Lombiq.HelpfulLibraries.AspNetCore.Security.ContentSecurityPolicyDirectives;
@@ -105,7 +106,6 @@ public static IApplicationBuilder UseNosniffContentTypeOptionsHeader(this IAppli
///
/// Adds a middleware that checks all Set-Cookie headers and replaces any with a version containing
/// Secure and SameSite=Strict modifiers if they were missing.
- /// cref="Cookie.Secure"/> and
///
public static IApplicationBuilder UseStrictAndSecureCookies(this IApplicationBuilder app) =>
app.Use((context, next) =>
@@ -114,7 +114,7 @@ public static IApplicationBuilder UseStrictAndSecureCookies(this IApplicationBui
context.Response.OnStarting(() =>
{
var setCookie = context.Response.Headers[setCookieHeader];
- if (!setCookie.Any()) return Task.CompletedTask;
+ if (!Enumerable.Any()) return Task.CompletedTask;
var newCookies = new List(capacity: setCookie.Count);
var changed = false;