diff --git a/dlls/mshtml/tests/htmldoc.c b/dlls/mshtml/tests/htmldoc.c
index fb615fb1ec5..736e60f6c81 100644
--- a/dlls/mshtml/tests/htmldoc.c
+++ b/dlls/mshtml/tests/htmldoc.c
@@ -6288,6 +6288,11 @@ static void test_QueryInterface(IHTMLDocument2 *doc)
     ok(hres == E_NOINTERFACE, "QueryInterface returned %08x, expected E_NOINTERFACE\n", hres);
     ok(qi == NULL, "qi=%p, expected NULL\n", qi);
 
+    qi = (void*)0xdeadbeef;
+    hres = IUnknown_QueryInterface(doc, &IID_ITargetFrame, (void**)&qi);
+    ok(hres == E_NOINTERFACE, "QueryInterface returned %08x, expected E_NOINTERFACE\n", hres);
+    ok(qi == NULL, "qi=%p, expected NULL\n", qi);
+
     hres = IUnknown_QueryInterface(doc, &IID_IDispatch, (void**)&qi);
     ok(hres == S_OK, "Could not get IDispatch interface: %08x\n", hres);
     ok(qi != (IUnknown*)doc, "disp == doc\n");