diff --git a/polygerrit-ui/server.go b/polygerrit-ui/server.go
index 35bdefd..3b699c2 100644
--- a/polygerrit-ui/server.go
+++ b/polygerrit-ui/server.go
@@ -86,6 +86,9 @@
 		log.Println("Local plugins from", "../plugins")
 	} else {
 		http.HandleFunc("/plugins/", handleProxy)
+		// Serve local plugins from `plugins_`
+		http.Handle("/plugins_/", http.StripPrefix("/plugins_/",
+			http.FileServer(http.Dir("../plugins"))))
 	}
 	log.Println("Serving on port", *port)
 	log.Fatal(http.ListenAndServe(*port, &server{}))