diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
index 3ff78f15023f5..b0ad1ff407b49 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
@@ -129,27 +129,29 @@ bus "i2c-5" "i2c-1-mux (chan_id 4)"
 
 bus "i2c-15" "i2c-1-mux (chan_id 6)"
     chip "tps53679-i2c-*-58"
-        label in1 "PMIC-8 PSU 12V Rail (in1)"
-        label in2 "PMIC-8 PSU 12V Rail (in2)"
-        label in3 "PMIC-8 COMEX 1.8V Rail (out)"
-        label in4 "PMIC-8 COMEX 1.05V Rail (out)"
+        label in1 "PMIC-8 PSU 12V Rail (in)"
+        label in2 "PMIC-8 COMEX 1.8V Rail (out)"
+        label in3 "PMIC-8 COMEX 1.05V Rail (out)"
         label temp1 "PMIC-8 Temp 1"
         label temp2 "PMIC-8 Temp 2"
-        label power1 "PMIC-8 COMEX 1.8V Rail Pwr (out)"
-        label power2 "PMIC-8 COMEX 1.05V Rail Pwr (out)"
-        label curr1 "PMIC-8 COMEX 1.8V Rail Curr (out)"
-        label curr2 "PMIC-8 COMEX 1.05V Rail Curr (out)"
+        ignore power1
+        label power2 "PMIC-8 COMEX 1.8V Rail Pwr (out)"
+        label power3 "PMIC-8 COMEX 1.05V Rail Pwr (out)"
+        ignore curr1
+        label curr2 "PMIC-8 COMEX 1.8V Rail Curr (out)"
+        label curr3 "PMIC-8 COMEX 1.05V Rail Curr (out)"
     chip "tps53679-i2c-*-61"
-        label in1 "PMIC-9 PSU 12V Rail (in1)"
-        label in2 "PMIC-9 PSU 12V Rail (in2)"
-        label in3 "PMIC-9 COMEX 1.2V Rail (out)"
-        ignore in4
+        label in1 "PMIC-9 PSU 12V Rail (in)"
+        label in2 "PMIC-9 COMEX 1.2V Rail (out)"
+        ignore in3
         label temp1 "PMIC-9 Temp 1"
         label temp2 "PMIC-9 Temp 2"
-        label power1 "PMIC-9 COMEX 1.2V Rail Pwr (out)"
-        ignore power2
-        label curr1 "PMIC-9 COMEX 1.2V Rail Curr (out)"
-        ignore curr2
+        ignore power1
+        label power2 "PMIC-9 COMEX 1.2V Rail Pwr (out)"
+        ignore power3
+        ignore curr1
+        label curr2 "PMIC-9 COMEX 1.2V Rail Curr (out)"
+        ignore curr3
 
 # Power supplies
 bus "i2c-4" "i2c-1-mux (chan_id 3)"