diff --git a/tsproxy.go b/tsproxy.go
index 017dc5b..4f9ab4e 100644
--- a/tsproxy.go
+++ b/tsproxy.go
@@ -243,7 +243,7 @@ func tsproxy(ctx context.Context) error {
 		}
 		proxy.ErrorHandler = func(w http.ResponseWriter, _ *http.Request, err error) {
 			http.Error(w, http.StatusText(http.StatusBadGateway), http.StatusBadGateway)
-			logger.Error("upstream error", lerr(err))
+			log.Error("upstream error", lerr(err))
 		}
 
 		instrument := func(h http.Handler) http.Handler {