diff --git a/xyz/openbmc_project/Network/EthernetInterface.interface.yaml b/xyz/openbmc_project/Network/EthernetInterface.interface.yaml
index 6fa1d0b..8363505 100644
--- a/xyz/openbmc_project/Network/EthernetInterface.interface.yaml
+++ b/xyz/openbmc_project/Network/EthernetInterface.interface.yaml
@@ -30,6 +30,8 @@
       type: array[string]
       description: >
           DNS servers on the interface.
+      errors:
+          - xyz.openbmc_project.Common.Error.InvalidArgument
     - name: NTPServers
       type: array[string]
       description: >