diff --git a/reactos/drivers/net/ndis/ndis/miniport.c b/reactos/drivers/net/ndis/ndis/miniport.c
index 0a792aaf10b..65f4ed9a649 100644
--- a/reactos/drivers/net/ndis/ndis/miniport.c
+++ b/reactos/drivers/net/ndis/ndis/miniport.c
@@ -603,7 +603,7 @@ MiniQueryInformation(
           Adapter->NdisMiniportBlock.MiniportAdapterContext,
           Oid,
           Adapter->QueryBuffer,
-          Size,
+          Adapter->QueryBufferLength,
           BytesWritten,
           &BytesNeeded);
     }