diff --git a/posts.go b/posts.go
index 46f5871..f31f5da 100644
--- a/posts.go
+++ b/posts.go
@@ -314,6 +314,8 @@ func handleViewPost(app *App, w http.ResponseWriter, r *http.Request) error {
 	// Display reserved page if that is requested resource
 	if t, ok := pages[r.URL.Path[1:]+".tmpl"]; ok {
 		return handleTemplatedPage(app, w, r, t)
+	} else if r.URL.Path == "/sitemap.xml" && !app.cfg.App.SingleUser {
+		return impart.HTTPError{Status: http.StatusNotFound, Message: "Page not found."}
 	} else if (strings.Contains(r.URL.Path, ".") && !isRaw && !isMarkdown) || r.URL.Path == "/robots.txt" || r.URL.Path == "/manifest.json" {
 		// Serve static file
 		app.shttp.ServeHTTP(w, r)