diff --git a/device-types/Arista/CCS-720XP-24ZY4.yaml b/device-types/Arista/CCS-720XP-24ZY4.yaml
index 183dcae6..f7b92af3 100644
--- a/device-types/Arista/CCS-720XP-24ZY4.yaml
+++ b/device-types/Arista/CCS-720XP-24ZY4.yaml
@@ -54,7 +54,7 @@ interfaces:
     type: 5gbase-t
   - name: Ethernet18
     type: 5gbase-t
-  - name: Ethernet18
+  - name: Ethernet19
     type: 5gbase-t
   - name: Ethernet20
     type: 5gbase-t