diff --git a/dlls/rpcrt4/tests/ndr_marshall.c b/dlls/rpcrt4/tests/ndr_marshall.c
index efbec2b..3252466 100644
--- a/dlls/rpcrt4/tests/ndr_marshall.c
+++ b/dlls/rpcrt4/tests/ndr_marshall.c
@@ -772,6 +772,8 @@ todo_wine {
        Passing a NULL ptr while we're a client && !must_alloc
        crashes on Windows, so we won't do that. */
 
+    if (0)
+    {
     mem = NULL;
     StubMsg.IsClient = 0;
     StubMsg.Buffer = StubMsg.BufferStart;
@@ -782,6 +784,7 @@ todo_wine {
     ok(my_alloc_called == num_additional_allocs, "%s: my_alloc got called %d times\n", msgpfx, my_alloc_called);
     my_alloc_called = 0;
     ok(StubMsg.MemorySize == 0, "%s: memorysize touched in unmarshal\n", msgpfx);
+    }
 
     /*** now must_alloc is true ***/
 
@@ -1383,6 +1386,11 @@ static void test_ndr_allocate(void)
     NdrClientInitializeNew(&RpcMessage, &StubMsg, &StubDesc, 0);
 
     ok(StubMsg.pMemoryList == NULL, "memlist %p\n", StubMsg.pMemoryList);
+    if (StubMsg.pMemoryList != NULL)
+    {
+        win_skip("Something is wrong\n");
+        return;
+    }
     my_alloc_called = my_free_called = 0;
     p1 = NdrAllocate(&StubMsg, 10);
     p2 = NdrAllocate(&StubMsg, 24);