diff --git a/src/xiaomi_ble/parser.py b/src/xiaomi_ble/parser.py
index 055d60c..8a43370 100644
--- a/src/xiaomi_ble/parser.py
+++ b/src/xiaomi_ble/parser.py
@@ -9,7 +9,6 @@
 import logging
 import math
 import struct
-import sys
 from typing import Any
 
 from bleak import BleakClient
@@ -1481,11 +1480,6 @@ def __init__(self, bindkey: bytes | None = None) -> None:
         # frame.
         self.encryption_scheme = EncryptionScheme.NONE
 
-        # If true, then we know the actual MAC of the device.
-        # On macOS, we don't unless the device includes it in the advertisement
-        # (CoreBluetooth uses UUID's generated by CoreBluetooth instead of the MAC)
-        self.mac_known = sys.platform != "darwin"
-
         # If true then we have used the provided encryption key to decrypt at least
         # one payload.
         # If false then we have either not seen an encrypted payload, the key is wrong
@@ -1522,19 +1516,6 @@ def set_bindkey(self, bindkey: bytes | None) -> None:
     def supported(self, data: BluetoothServiceInfo) -> bool:
         if not super().supported(data):
             return False
-
-        # Where a device uses encryption we need to known its actual MAC address.
-        # As the encryption uses it as part of the nonce.
-        # On macOS we instead only know its CoreBluetooth UUID.
-        # It seems its impossible to automatically get that in the general case.
-        # So devices do duplicate the MAC in the advertisement, we use that
-        # when we can on macOS.
-        # We may want to ask the user for the MAC address during config flow
-        # For now, just hide these devices for macOS users.
-        if self.encryption_scheme != EncryptionScheme.NONE:
-            if not self.mac_known:
-                return False
-
         return True
 
     def _start_update(self, service_info: BluetoothServiceInfo) -> None:
@@ -1594,10 +1575,6 @@ def _parse_xiaomi(
             return False
 
         mac_readable = service_info.address
-        if len(mac_readable) != 17 and mac_readable[2] != ":":
-            # On macOS we get a UUID, which is useless for MiBeacons
-            mac_readable = "00:00:00:00:00:00"
-
         source_mac = bytes.fromhex(mac_readable.replace(":", ""))
 
         # extract frame control bits
@@ -1637,14 +1614,13 @@ def _parse_xiaomi(
                 return False
             xiaomi_mac_reversed = data[5:11]
             xiaomi_mac = xiaomi_mac_reversed[::-1]
-            if sys.platform != "darwin" and xiaomi_mac != source_mac:
+            if xiaomi_mac != source_mac:
                 _LOGGER.debug(
                     "MAC address doesn't match data frame. Expected: %s, Got: %s)",
                     to_mac(xiaomi_mac),
                     to_mac(source_mac),
                 )
                 return False
-            self.mac_known = True
         else:
             xiaomi_mac = source_mac