diff --git a/thingsboard_gateway/gateway/tb_client.py b/thingsboard_gateway/gateway/tb_client.py
index 6b084b16..41e78431 100644
--- a/thingsboard_gateway/gateway/tb_client.py
+++ b/thingsboard_gateway/gateway/tb_client.py
@@ -32,7 +32,7 @@ except ImportError:
     from tb_gateway_mqtt import TBGatewayMqttClient, TBDeviceMqttClient
 
 import tb_device_mqtt
-tb_device_mqtt.DEFAULT_TIMEOUT = 1
+tb_device_mqtt.DEFAULT_TIMEOUT = 3
 
 class TBClient(threading.Thread):
     def __init__(self, config, config_folder_path, logger):
diff --git a/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py b/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
index 2ba09f1d..6250384d 100644
--- a/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
+++ b/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
@@ -364,8 +364,7 @@ class RemoteConfigurator:
         LOG.debug('Processing active connectors configuration update...')
 
         for connector_name in config:
-            if self._gateway.connectors_configs.get(connector_name) is None:
-                self._gateway._check_shared_attributes(shared_keys=[connector_name])
+            self._gateway._check_shared_attributes(shared_keys=[connector_name])
 
         has_changed = False
         for_deletion = []