diff --git a/internal/platform/implementation/windows/bluetooth_adapter.h b/internal/platform/implementation/windows/bluetooth_adapter.h
index dadb2f9a..34923e48 100644
--- a/internal/platform/implementation/windows/bluetooth_adapter.h
+++ b/internal/platform/implementation/windows/bluetooth_adapter.h
@@ -40,7 +40,7 @@ using WindowsBluetoothAdapter =
 
 // Represents a radio device on the system.
 // https://docs.microsoft.com/en-us/uwp/api/windows.devices.radios.radio?view=winrt-20348
-using winrt::Windows::Devices::Radios::IRadio;
+using winrt::Windows::Devices::Radios::Radio;
 
 // Enumeration that describes possible radio states.
 // https://docs.microsoft.com/en-us/uwp/api/windows.devices.radios.radiostate?view=winrt-20348
@@ -115,10 +115,10 @@ class BluetoothAdapter : public api::BluetoothAdapter {
   void StoreRadioNames(absl::string_view original_radio_name,
                        absl::string_view nearby_radio_name);
 
-  WindowsBluetoothAdapter windows_bluetooth_adapter_;
+  WindowsBluetoothAdapter windows_bluetooth_adapter_ = nullptr;
   std::string registry_bluetooth_adapter_name_;
 
-  IRadio windows_bluetooth_radio_;
+  Radio windows_bluetooth_radio_ = nullptr;
   std::optional<std::string> GetGenericBluetoothAdapterInstanceID() const;
   void find_and_replace(char *source, const char *strFind,
                         const char *strReplace) const;