diff --git a/main.go b/main.go
index ec3811d..0cb5e53 100644
--- a/main.go
+++ b/main.go
@@ -48,7 +48,7 @@ func main() {
 		slog.Debug("Starting HTTP listener", slog.String("addr", config.HttpListenAddr))
 
 		smux := http.NewServeMux()
-		smux.Handle(defaultAcmeChallengePath, http.StripPrefix(defaultAcmeChallengePath, http.FileServer(http.Dir(config.AcmeChallengePath))))
+		smux.Handle(defaultAcmeChallengePath, http.FileServer(http.Dir(config.AcmeChallengePath)))
 		smux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 			http.Redirect(w, r, "https://"+r.Host+r.RequestURI, http.StatusMovedPermanently)
 		})