diff --git a/device/accton/x86_64-accton_as7116_54x-r0/sonic_platform/chassis.py b/device/accton/x86_64-accton_as7116_54x-r0/sonic_platform/chassis.py
index e737dae1c3cf..90b05465d27a 100644
--- a/device/accton/x86_64-accton_as7116_54x-r0/sonic_platform/chassis.py
+++ b/device/accton/x86_64-accton_as7116_54x-r0/sonic_platform/chassis.py
@@ -93,7 +93,7 @@ def get_base_mac(self):
         """
         return self._eeprom.get_mac()
 
-    def get_serial_number(self):
+    def get_serial(self):
         """
         Retrieves the hardware serial number for the chassis
         Returns:
diff --git a/device/celestica/x86_64-cel_e1031-r0/sonic_platform/chassis.py b/device/celestica/x86_64-cel_e1031-r0/sonic_platform/chassis.py
index 719170d831b7..42a81748a44a 100644
--- a/device/celestica/x86_64-cel_e1031-r0/sonic_platform/chassis.py
+++ b/device/celestica/x86_64-cel_e1031-r0/sonic_platform/chassis.py
@@ -87,7 +87,7 @@ def get_base_mac(self):
         """
         return self._eeprom.get_mac()
 
-    def get_serial_number(self):
+    def get_serial(self):
         """
         Retrieves the hardware serial number for the chassis
         Returns:
diff --git a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
index 18d57096b6d3..4bd9d0851b5a 100644
--- a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
+++ b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
@@ -91,14 +91,6 @@ def get_base_mac(self):
         """
         return self._eeprom.get_mac()
 
-    def get_serial_number(self):
-        """
-        Retrieves the hardware serial number for the chassis
-        Returns:
-            A string containing the hardware serial number for this chassis.
-        """
-        return self._eeprom.get_serial()
-
     def get_system_eeprom_info(self):
         """
         Retrieves the full content of system EEPROM information for the chassis
@@ -252,7 +244,7 @@ def get_serial(self):
         Returns:
             string: Serial number of device
         """
-        return self.get_serial_number()
+        return self._eeprom.get_serial()
 
     def get_status(self):
         """
diff --git a/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/chassis.py b/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/chassis.py
index b4e2760d0ce9..21a3ff2a9173 100644
--- a/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/chassis.py
+++ b/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/chassis.py
@@ -75,7 +75,7 @@ def get_base_mac(self):
         """
         return self._eeprom.get_mac()
 
-    def get_serial_number(self):
+    def get_serial(self):
         """
         Retrieves the hardware serial number for the chassis
         Returns:
diff --git a/platform/barefoot/sonic-platform-modules-bfn-montara/sonic_platform/chassis.py b/platform/barefoot/sonic-platform-modules-bfn-montara/sonic_platform/chassis.py
index 1ca885ff2a40..1f9102271431 100644
--- a/platform/barefoot/sonic-platform-modules-bfn-montara/sonic_platform/chassis.py
+++ b/platform/barefoot/sonic-platform-modules-bfn-montara/sonic_platform/chassis.py
@@ -101,15 +101,6 @@ def get_base_mac(self):
         """
         return self._eeprom.base_mac_addr()
 
-    def get_serial_number(self):
-        """
-        Retrieves the hardware serial number for the chassis
-
-        Returns:
-            A string containing the hardware serial number for this chassis.
-        """
-        return self._eeprom.serial_number_str()
-
     def get_system_eeprom_info(self):
         """
         Retrieves the full content of system EEPROM information for the chassis
diff --git a/platform/broadcom/sonic-platform-modules-cel/services/platform_api/sonic_platform/chassis.py b/platform/broadcom/sonic-platform-modules-cel/services/platform_api/sonic_platform/chassis.py
index 41eff734407b..aa7671484889 100644
--- a/platform/broadcom/sonic-platform-modules-cel/services/platform_api/sonic_platform/chassis.py
+++ b/platform/broadcom/sonic-platform-modules-cel/services/platform_api/sonic_platform/chassis.py
@@ -126,14 +126,6 @@ def get_base_mac(self):
         """
         return self._eeprom.get_mac()
 
-    def get_serial_number(self):
-        """
-        Retrieves the hardware serial number for the chassis
-        Returns:
-            A string containing the hardware serial number for this chassis.
-        """
-        return self._eeprom.get_serial()
-
     def get_system_eeprom_info(self):
         """
         Retrieves the full content of system EEPROM information for the chassis
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/chassis.py b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/chassis.py
index f961cb8cde21..8f3520259038 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/chassis.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/chassis.py
@@ -116,15 +116,6 @@ def get_base_mac(self):
         """
         return self._eeprom.base_mac_address()
 
-    def get_serial_number(self):
-        """
-        Retrieves the hardware serial number for the chassis
-
-        Returns:
-            A string containing the hardware serial number for this chassis.
-        """
-        return self._eeprom.serial_number_str()
-
     def get_system_eeprom_info(self):
         """
         Retrieves the full content of system EEPROM information for the chassis
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/chassis.py b/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/chassis.py
index b5053cf4e2b4..0c83a22cd251 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/chassis.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/chassis.py
@@ -119,15 +119,6 @@ def get_base_mac(self):
         """
         return self._eeprom.base_mac_addr()
 
-    def get_serial_number(self):
-        """
-        Retrieves the hardware serial number for the chassis
-
-        Returns:
-            A string containing the hardware serial number for this chassis.
-        """
-        return self._eeprom.serial_number_str()
-
     def get_system_eeprom_info(self):
         """
         Retrieves the full content of system EEPROM information for the chassis
diff --git a/platform/broadcom/sonic-platform-modules-juniper/sonic_platform/chassis.py b/platform/broadcom/sonic-platform-modules-juniper/sonic_platform/chassis.py
index 0e3d43fa07e4..38344cecae13 100755
--- a/platform/broadcom/sonic-platform-modules-juniper/sonic_platform/chassis.py
+++ b/platform/broadcom/sonic-platform-modules-juniper/sonic_platform/chassis.py
@@ -86,7 +86,7 @@ def get_part_number(self):
             return False
 
 
-    def get_serial_number(self):
+    def get_serial(self):
         serial_number_list = self.get_parameter_value('Serial Number')
         if serial_number_list:
             serial_number = ''.join(serial_number_list)
diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py b/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
index 630b35903dff..b5efac8fadbd 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/chassis.py
@@ -287,7 +287,7 @@ def get_base_mac(self):
         return self._eeprom.get_base_mac()
 
 
-    def get_serial_number(self):
+    def get_serial(self):
         """
         Retrieves the hardware serial number for the chassis