diff --git a/lnbits/extensions/ngrok/views.py b/lnbits/extensions/ngrok/views.py
index 1ea5da32..732ad7ed 100644
--- a/lnbits/extensions/ngrok/views.py
+++ b/lnbits/extensions/ngrok/views.py
@@ -4,6 +4,7 @@ from lnbits.decorators import check_user_exists, validate_uuids
 
 from pyngrok import conf, ngrok
 from . import ngrok_ext
+from os import getenv
 
 
 def log_event_callback(log):
@@ -18,7 +19,8 @@ def log_event_callback(log):
 
 conf.get_default().log_event_callback = log_event_callback
 
-ngrok_tunnel = ngrok.connect(5000)
+port = getenv("PORT")
+ngrok_tunnel = ngrok.connect(port)
 
 
 @ngrok_ext.route("/")