diff --git a/lib/web/acp.js b/lib/web/acp.js
index 8f6dba8a..b2644b8b 100644
--- a/lib/web/acp.js
+++ b/lib/web/acp.js
@@ -45,7 +45,7 @@ function handleAcp(req, res, user) {
     if (req.secure) {
         sio = Config.get("https.domain") + ":" + Config.get("https.port");
     } else {
-        sio = Config.get("http.domain") + ":" + Config.get("io.port");
+        sio = Config.get("io.domain") + ":" + Config.get("io.port");
     }
     sio += "/socket.io/socket.io.js";