diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py b/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
index 5195d378a468..6614e368e547 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/thermal.py
@@ -49,8 +49,8 @@
     THERMAL_API_GET_HIGH_THRESHOLD:"cpu_pack_max"
 }
 thermal_api_handler_module = {
-    THERMAL_API_GET_TEMPERATURE:"temp_input_module{}",
-    THERMAL_API_GET_HIGH_THRESHOLD:"temp_crit_module{}"
+    THERMAL_API_GET_TEMPERATURE:"module{}_temp_input",
+    THERMAL_API_GET_HIGH_THRESHOLD:"module{}_temp_crit"
 }
 thermal_api_handler_psu = {
     THERMAL_API_GET_TEMPERATURE:"psu{}_temp",