diff --git a/device-types/Fortinet/FS-148F-POE.yaml b/device-types/Fortinet/FS-148F-POE.yaml
index 6ea6f37e9..98c4bedaf 100644
--- a/device-types/Fortinet/FS-148F-POE.yaml
+++ b/device-types/Fortinet/FS-148F-POE.yaml
@@ -164,10 +164,10 @@ interfaces:
   - name: port48
     type: 1000base-t
   - name: port49
-    type: 1000base-x-sfp
+    type: 10gbase-x-sfpp
   - name: port50
-    type: 1000base-x-sfp
+    type: 10gbase-x-sfpp
   - name: port51
-    type: 1000base-x-sfp
+    type: 10gbase-x-sfpp
   - name: port52
-    type: 1000base-x-sfp
+    type: 10gbase-x-sfpp