diff --git a/scripts/edgeconfig.py b/scripts/edgeconfig.py
index 8131335..5a809fb 100644
--- a/scripts/edgeconfig.py
+++ b/scripts/edgeconfig.py
@@ -62,7 +62,17 @@
             output_yaml["dhcpd_subnets"] = dhcpd_subnets
             output_yaml["dhcpd_interfaces"] = list(device.internal_interfaces.keys())
             output_yaml["netprep_nftables"] = device.generate_nftables()
-            output_yaml.update(device.generate_extra_config())
+
+            # If the key exists in generated config, warning with the key name
+            extra_config = device.generate_extra_config()
+            for key in extra_config.keys():
+                if key in output_yaml:
+                    nbhelper.utils.logger.warning(
+                        "Output YAML Key %s was overwritten", key
+                    )
+
+            output_yaml.update(extra_config)
+
             output_yaml = nbhelper.utils.apply_as_router(output_yaml)
 
         output_yaml["netprep_netplan"] = device.generate_netplan()