diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/fan.py b/platform/mellanox/mlnx-platform-api/sonic_platform/fan.py
index a6043da38e32..e0cc62ede8c8 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/fan.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/fan.py
@@ -72,8 +72,8 @@ def __init__(self, has_fan_dir, fan_index, drawer_index = 1, psu_fan = False, pl
             self.fan_speed_get_path = "psu{}_fan1_speed_get".format(self.index)
             self.fan_presence_path = "psu{}_fan1_speed_get".format(self.index)
             self._name = 'psu_{}_fan_{}'.format(self.index, 1)
-            self.fan_max_speed_path = os.path.join(CONFIG_PATH, "psu_fan_max")
-            self.fan_min_speed_path = os.path.join(CONFIG_PATH, "psu_fan_min")
+            self.fan_max_speed_path = os.path.join(FAN_PATH, "psu{}_fan_max".format(self.index))
+            self.fan_min_speed_path = os.path.join(FAN_PATH, "psu{}_fan_min".format(self.index))
             self.psu_i2c_bus_path = os.path.join(CONFIG_PATH, 'psu{0}_i2c_bus'.format(self.index))
             self.psu_i2c_addr_path = os.path.join(CONFIG_PATH, 'psu{0}_i2c_addr'.format(self.index))
             self.psu_i2c_command_path = os.path.join(CONFIG_PATH, 'fan_command')