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 291ece9862..99eb49ce53 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
@@ -42,6 +42,7 @@ class Chassis(ChassisBase):
     """Platform-specific Chassis class"""
 
     def __init__(self):
+        ChassisBase.__init__(self)
         self.config_data = {}
         for fant_index in range(0, NUM_FAN_TRAY):
             for fan_index in range(0, NUM_FAN):
@@ -59,7 +60,6 @@ class Chassis(ChassisBase):
         for index in range(0, NUM_COMPONENT):
             component = Component(index)
             self._component_list.append(component)
-        ChassisBase.__init__(self)
         self._reboot_cause_path = HOST_REBOOT_CAUSE_PATH if self.__is_host(
         ) else PMON_REBOOT_CAUSE_PATH
 
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 768a15ce22..c9447b56a2 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
@@ -44,6 +44,7 @@ class Chassis(ChassisBase):
     """Platform-specific Chassis class"""
 
     def __init__(self):
+        ChassisBase.__init__(self)
         self.config_data = {}
         for fant_index in range(0, NUM_FAN_TRAY):
             for fan_index in range(0, NUM_FAN):
@@ -61,7 +62,6 @@ class Chassis(ChassisBase):
         for index in range(0, NUM_COMPONENT):
             component = Component(index)
             self._component_list.append(component)
-        ChassisBase.__init__(self)
 
         self._watchdog = Watchdog()
         self._eeprom = Tlv()
diff --git a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/psu.py b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/psu.py
index 7e18827cbf..8558b0b0ca 100644
--- a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/psu.py
+++ b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/psu.py
@@ -39,6 +39,7 @@ class Psu(PsuBase):
     """Platform-specific Psu class"""
 
     def __init__(self, psu_index):
+        PsuBase.__init__(self)
         self.index = psu_index
         self.green_led_path = GREEN_LED_PATH.format(self.index+1)
         self.dx010_psu_gpio = [
@@ -52,7 +53,6 @@ class Psu(PsuBase):
         for fan_index in range(0, PSU_NUM_FAN[self.index]):
             fan = Fan(fan_index, 0, is_psu_fan=True, psu_index=self.index)
             self._fan_list.append(fan)
-        PsuBase.__init__(self)
 
     def __read_txt_file(self, file_path):
         try: