diff --git a/dlls/windowscodecs/decoder.c b/dlls/windowscodecs/decoder.c
index b0fcd34c742..89e352b8946 100644
--- a/dlls/windowscodecs/decoder.c
+++ b/dlls/windowscodecs/decoder.c
@@ -724,7 +724,7 @@ static HRESULT WINAPI CommonDecoder_GetFrame(IWICBitmapDecoder *iface,
     TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame);
 
     if (!ppIBitmapFrame)
-        return E_POINTER;
+        return E_INVALIDARG;
 
     EnterCriticalSection(&This->lock);
 
diff --git a/dlls/windowscodecs/tests/wmpformat.c b/dlls/windowscodecs/tests/wmpformat.c
index c4f947d8acf..c1a320b6ec0 100644
--- a/dlls/windowscodecs/tests/wmpformat.c
+++ b/dlls/windowscodecs/tests/wmpformat.c
@@ -123,7 +123,7 @@ static void test_decode(void)
     ok(count == 1, "unexpected count %u\n", count);
 
     hr = IWICBitmapDecoder_GetFrame(decoder, 0, NULL);
-    todo_wine ok(hr == E_INVALIDARG, "GetFrame(NULL) returned hr=%x\n", hr);
+    ok(hr == E_INVALIDARG, "GetFrame(NULL) returned hr=%x\n", hr);
 
     for (j = 2; j > 0; --j)
     {