diff --git a/dlls/d3drm/viewport.c b/dlls/d3drm/viewport.c
index 3b6dcfe6fe2..320cc9883e9 100644
--- a/dlls/d3drm/viewport.c
+++ b/dlls/d3drm/viewport.c
@@ -206,7 +206,7 @@ static HRESULT WINAPI IDirect3DRMViewportImpl_Clear(IDirect3DRMViewport* iface)
 
     FIXME("(%p/%p)->(): stub\n", iface, This);
 
-    return E_NOTIMPL;
+    return D3DRM_OK;
 }
 
 static HRESULT WINAPI IDirect3DRMViewportImpl_Render(IDirect3DRMViewport* iface,
@@ -627,7 +627,7 @@ static HRESULT WINAPI IDirect3DRMViewport2Impl_Clear(IDirect3DRMViewport2* iface
 
     FIXME("(%p/%p)->(): stub\n", iface, This);
 
-    return E_NOTIMPL;
+    return D3DRM_OK;
 }
 
 static HRESULT WINAPI IDirect3DRMViewport2Impl_Render(IDirect3DRMViewport2* iface,