diff --git a/src/teleinfo_exporter/app.py b/src/teleinfo_exporter/app.py
index 2f65e22..1153f5f 100644
--- a/src/teleinfo_exporter/app.py
+++ b/src/teleinfo_exporter/app.py
@@ -155,7 +155,6 @@ def on_disconnect(client, userdata, rc):
             if not client.reconnect():
                 break
         except ConnectionRefusedError:
-            pass
             time.sleep(1)
 
 
@@ -175,6 +174,7 @@ def verify_password(username, password):
         return username
     return None
 
+
 @app.route("/metrics")
 def metrics():
     return make_wsgi_app()