diff --git a/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py b/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
index 56c3e27aa..aed0fbbf7 100644
--- a/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
+++ b/thingsboard_gateway/tb_utility/tb_gateway_remote_configurator.py
@@ -701,4 +701,7 @@ def create_configuration_file_backup(self, config_data, config_file_name):
 
     def _create_connectors_backup(self):
         for connector in self.connectors_configuration:
-            self.create_configuration_file_backup(connector['configurationJson'], connector['configuration'])
+            if connector.get('configurationJson'):
+                self.create_configuration_file_backup(connector['configurationJson'], connector['configuration'])
+            else:
+                LOG.debug(f"Configuration for {connector['name']} connector is not found, backup wasn't created")