diff --git a/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp b/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
index 393e32cf9f4..4e567d18aa8 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
+++ b/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
@@ -122,7 +122,7 @@ PcHandlePropertyWithTable(
     // check if this a GUID_NULL request
     if (Status == STATUS_NOT_FOUND)
     {
-        if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KSP_NODE) || !(Property->Property.Flags & KSPROPERTY_TYPE_TOPOLOGY))
+        if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KSP_NODE))
             return Status;
 
         // check if its a request for a topology node