diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 7c47f362704..7241e8a3ccf 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -465,8 +465,8 @@ static HRESULT  WINAPI IWineD3DStateBlockImpl_QueryInterface(IWineD3DStateBlock
     IWineD3DStateBlockImpl *This = (IWineD3DStateBlockImpl *)iface;
     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
     if (IsEqualGUID(riid, &IID_IUnknown)
-        || IsEqualGUID(riid, &IID_IWineD3DBase)
-        || IsEqualGUID(riid, &IID_IWineD3DStateBlock)){
+            || IsEqualGUID(riid, &IID_IWineD3DStateBlock))
+    {
         IUnknown_AddRef(iface);
         *ppobj = This;
         return S_OK;