diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/platform.json b/device/mellanox/x86_64-mlnx_msn4600c-r0/platform.json
index ab22b4fd18da..70c5c60a5508 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/platform.json
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/platform.json
@@ -95,6 +95,12 @@
             {
                 "name": "CPU Core 1 Temp"
             },
+            {
+                "name": "CPU Core 2 Temp"
+            },
+            {
+                "name": "CPU Core 3 Temp"
+            },
             {
                 "name": "CPU Pack Temp"
             }