diff --git a/dlls/rpcrt4/tests/generated.c b/dlls/rpcrt4/tests/generated.c
index 3ec7d20359c..9ba7bfe4c1e 100644
--- a/dlls/rpcrt4/tests/generated.c
+++ b/dlls/rpcrt4/tests/generated.c
@@ -413,7 +413,6 @@ static void test_pack_MIDL_STUB_MESSAGE(void)
     TEST_FIELD(MIDL_STUB_MESSAGE, unsigned char *, PointerBufferMark, 52, 4, 4);
     TEST_FIELD(MIDL_STUB_MESSAGE, unsigned char, fBufferValid, 56, 1, 1);
     TEST_FIELD(MIDL_STUB_MESSAGE, unsigned char, uFlags, 57, 1, 1);
-    TEST_FIELD(MIDL_STUB_MESSAGE, unsigned short, UniquePtrCount, 58, 2, 2);
     TEST_FIELD(MIDL_STUB_MESSAGE, ULONG_PTR, MaxCount, 60, 4, 4);
     TEST_FIELD(MIDL_STUB_MESSAGE, unsigned long, Offset, 64, 4, 4);
     TEST_FIELD(MIDL_STUB_MESSAGE, unsigned long, ActualCount, 68, 4, 4);
diff --git a/tools/winapi/tests.dat b/tools/winapi/tests.dat
index 8ce50a4aa08..9b3c83f8236 100644
--- a/tools/winapi/tests.dat
+++ b/tools/winapi/tests.dat
@@ -950,7 +950,7 @@ MALLOC_FREE_STRUCT
 MIDL_FORMAT_STRING
 MIDL_SERVER_INFO
 MIDL_STUB_DESC
-MIDL_STUB_MESSAGE
+MIDL_STUB_MESSAGE: !UniquePtrCount
 MIDL_STUBLESS_PROXY_INFO
 MIDL_SYNTAX_INFO
 NDR_CCONTEXT