diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py b/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
index 83d0b4707d67..2062c2f439f5 100644
--- a/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/plugins/sfputil.py
@@ -464,7 +464,7 @@ def get_transceiver_dom_info_dict(self, port_num):
             else:
                 return transceiver_dom_info_dict
 
-            dom_voltage_raw = self._read_eeprom_specific_bytes_via_ethtool(port_num, (offset + QSFP_VLOT_OFFSET), QSFP_VOLT_WIDTH)
+            dom_voltage_raw = self._read_eeprom_specific_bytes_via_ethtool(port_num, (offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
             if dom_voltage_raw is not None:
                 dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
             else:
@@ -533,7 +533,7 @@ def get_transceiver_dom_info_dict(self, port_num):
             dom_temperature_raw = eeprom_domraw[SFP_TEMPE_OFFSET:SFP_TEMPE_OFFSET+SFP_TEMPE_WIDTH]
             dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
 
-            dom_voltage_raw = eeprom_domraw[SFP_VLOT_OFFSET:SFP_VLOT_OFFSET+SFP_VOLT_WIDTH]
+            dom_voltage_raw = eeprom_domraw[SFP_VOLT_OFFSET:SFP_VOLT_OFFSET+SFP_VOLT_WIDTH]
             dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
 
             dom_channel_monitor_raw = eeprom_domraw[SFP_CHANNL_MON_OFFSET:SFP_CHANNL_MON_OFFSET+SFP_CHANNL_MON_WIDTH]
diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/sfp.py b/platform/mellanox/mlnx-platform-api/sonic_platform/sfp.py
index 7eff16493b48..6df3e6437b9d 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/sfp.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/sfp.py
@@ -76,7 +76,7 @@
 QSFP_DOM_REV_WIDTH = 1
 QSFP_TEMPE_OFFSET = 22
 QSFP_TEMPE_WIDTH = 2
-QSFP_VLOT_OFFSET = 26
+QSFP_VOLT_OFFSET = 26
 QSFP_VOLT_WIDTH = 2
 QSFP_VERSION_COMPLIANCE_OFFSET = 1
 QSFP_VERSION_COMPLIANCE_WIDTH = 1
@@ -102,7 +102,7 @@
 
 SFP_TEMPE_OFFSET = 96
 SFP_TEMPE_WIDTH = 2
-SFP_VLOT_OFFSET = 98
+SFP_VOLT_OFFSET = 98
 SFP_VOLT_WIDTH = 2
 SFP_CHANNL_MON_OFFSET = 100
 SFP_CHANNL_MON_WIDTH = 6
@@ -617,7 +617,7 @@ def get_transceiver_bulk_status(self):
                 transceiver_dom_info_dict['temperature'] = 'N/A'
 
             if self.dom_volt_supported:
-                dom_voltage_raw = self._read_eeprom_specific_bytes((offset + QSFP_VLOT_OFFSET), QSFP_VOLT_WIDTH)
+                dom_voltage_raw = self._read_eeprom_specific_bytes((offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
                 if dom_voltage_raw is not None:
                     dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
                     volt = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value'])
@@ -677,7 +677,7 @@ def get_transceiver_bulk_status(self):
             else:
                 return None
 
-            dom_voltage_raw = self._read_eeprom_specific_bytes((offset + SFP_VLOT_OFFSET), SFP_VOLT_WIDTH)
+            dom_voltage_raw = self._read_eeprom_specific_bytes((offset + SFP_VOLT_OFFSET), SFP_VOLT_WIDTH)
             if dom_voltage_raw is not None:
                 dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
             else:
@@ -979,7 +979,7 @@ def get_voltage(self):
                 return None
 
             if self.dom_volt_supported:
-                dom_voltage_raw = self._read_eeprom_specific_bytes((offset + QSFP_VLOT_OFFSET), QSFP_VOLT_WIDTH)
+                dom_voltage_raw = self._read_eeprom_specific_bytes((offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
                 if dom_voltage_raw is not None:
                     dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
                     voltage = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value'])
@@ -996,7 +996,7 @@ def get_voltage(self):
 
             sfpd_obj._calibration_type = self.calibration
 
-            dom_voltage_raw = self._read_eeprom_specific_bytes((offset + SFP_VLOT_OFFSET), SFP_VOLT_WIDTH)
+            dom_voltage_raw = self._read_eeprom_specific_bytes((offset + SFP_VOLT_OFFSET), SFP_VOLT_WIDTH)
             if dom_voltage_raw is not None:
                 dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
                 voltage = self._convert_string_to_num(dom_voltage_data['data']['Vcc']['value'])