diff --git a/web-app/react-app/config.js b/web-app/react-app/config.js
index 0209da506a..c88bb2cfd3 100644
--- a/web-app/react-app/config.js
+++ b/web-app/react-app/config.js
@@ -4,5 +4,5 @@ const isProd = process.env.NODE_ENV === 'production'
 
 // TODO: add more stuff here (e.g. apiUrl)
 module.exports = {
-    wsUrl: process.env.WS_URL || (isProd && 'ws://www.streamr.com/api/v1/ws') || 'ws://127.0.0.1:8890/api/v1/ws'
+    wsUrl: process.env.WS_URL || (isProd && 'wss://www.streamr.com/api/v1/ws') || 'ws://127.0.0.1:8890/api/v1/ws'
 }