diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/platform.json b/device/mellanox/x86_64-nvidia_sn5600-r0/platform.json
index fe98c37c47..270062ecb3 100644
--- a/device/mellanox/x86_64-nvidia_sn5600-r0/platform.json
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/platform.json
@@ -658,6 +658,14 @@
                         "name": "xSFP module 64 Temp"
                     }
                 ]
+            },
+            {
+                "name": "sfp65",
+                "thermals": [
+                    {
+                        "name": "xSFP module 65 Temp"
+                    }
+                ]
             }
         ]
     },