diff --git a/device-types/Juniper/SRX1600.yaml b/device-types/Juniper/SRX1600.yaml
index 7867f9e8..0602cc9e 100644
--- a/device-types/Juniper/SRX1600.yaml
+++ b/device-types/Juniper/SRX1600.yaml
@@ -53,17 +53,17 @@ interfaces:
     type: 1000base-t
   - name: ge-0/0/15
     type: 1000base-t
-  - name: et-0/1/16
+  - name: et-0/1/0
     type: 25gbase-x-sfp28
-  - name: et-0/1/17
+  - name: et-0/1/1
     type: 25gbase-x-sfp28
-  - name: xe-0/2/18
+  - name: xe-0/2/0
     type: 10gbase-x-sfpp
-  - name: xe-0/2/19
+  - name: xe-0/2/1
     type: 10gbase-x-sfpp
-  - name: xe-0/2/20
+  - name: xe-0/2/2
     type: 10gbase-x-sfpp
-  - name: xe-0/2/21
+  - name: xe-0/2/3
     type: 10gbase-x-sfpp
 module-bays:
   - name: PSU 0