diff --git a/device/accton/x86_64-accton_as4630_54te-r0/sonic_platform/sfp.py b/device/accton/x86_64-accton_as4630_54te-r0/sonic_platform/sfp.py
index b6a2384f9..0aad3b648 100644
--- a/device/accton/x86_64-accton_as4630_54te-r0/sonic_platform/sfp.py
+++ b/device/accton/x86_64-accton_as4630_54te-r0/sonic_platform/sfp.py
@@ -167,7 +167,7 @@ def get_tx_disable(self):
             A Boolean, True if tx_disable is enabled, False if disabled
         """
         if self.port_num < 49: #Copper port, no sysfs
-            return False
+            return [False]
 
         if self.port_num < 53:
             tx_disable = False
@@ -175,9 +175,12 @@ def get_tx_disable(self):
             tx_path = "{}{}{}".format(CPLD_I2C_PATH, '/module_tx_disable_', self.port_num)
             tx_disable=self._api_helper.read_txt_file(tx_path)
             if tx_disable is not None:
-                return tx_disable
+                if tx_disable == '1':
+                    return [True]
+                else:
+                    return [False]
             else:
-                return False
+                return [False]
 
         else:
             api = self.get_xcvr_api()