diff --git a/src/Radarr.Http/Authentication/AuthenticationBuilderExtensions.cs b/src/Radarr.Http/Authentication/AuthenticationBuilderExtensions.cs
index 6ae076051a..4ad49f7975 100644
--- a/src/Radarr.Http/Authentication/AuthenticationBuilderExtensions.cs
+++ b/src/Radarr.Http/Authentication/AuthenticationBuilderExtensions.cs
@@ -29,6 +29,7 @@ public static AuthenticationBuilder AddAppAuthentication(this IServiceCollection
                 .AddBasic(AuthenticationType.Basic.ToString())
                 .AddCookie(AuthenticationType.Forms.ToString(), options =>
                 {
+                    options.Cookie.Name = "RadarrAuth";
                     options.AccessDeniedPath = "/login?loginFailed=true";
                     options.LoginPath = "/login";
                     options.ExpireTimeSpan = TimeSpan.FromDays(7);