diff --git a/dlls/shlwapi/regstream.c b/dlls/shlwapi/regstream.c
index 1b0ca4edf67..63615d3d9cf 100644
--- a/dlls/shlwapi/regstream.c
+++ b/dlls/shlwapi/regstream.c
@@ -67,10 +67,8 @@ static HRESULT WINAPI IStream_fnQueryInterface(IStream *iface, REFIID riid, LPVO
 
 	*ppvObj = NULL;
 
-	if(IsEqualIID(riid, &IID_IUnknown))	/*IUnknown*/
-	  *ppvObj = This;
-	else if(IsEqualIID(riid, &IID_IStream))	/*IStream*/
-	  *ppvObj = This;
+       if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IStream))
+         *ppvObj = &This->IStream_iface;
 
 	if(*ppvObj)
 	{