diff --git a/modules/rostests/apitests/ntdll/NtCreateFile.c b/modules/rostests/apitests/ntdll/NtCreateFile.c
index 88f5649a975..8f7a75f47e4 100644
--- a/modules/rostests/apitests/ntdll/NtCreateFile.c
+++ b/modules/rostests/apitests/ntdll/NtCreateFile.c
@@ -15,7 +15,7 @@ START_TEST(NtCreateFile)
 
     Status = NtCreateFile(&FileHandle,
                           FILE_READ_DATA,
-                          (POBJECT_ATTRIBUTES)(ULONG_PTR)0xCCCCCCCCCCCCCCCCULL,
+                          (POBJECT_ATTRIBUTES)(ULONG_PTR)0xCCCCCCCCCCCCCCC8ULL,
                           &StatusBlock,
                           NULL,
                           FILE_ATTRIBUTE_NORMAL,
@@ -26,4 +26,18 @@ START_TEST(NtCreateFile)
                           0);
 
     ok_hex(Status, STATUS_ACCESS_VIOLATION);
+
+    Status = NtCreateFile(&FileHandle,
+                          FILE_READ_DATA,
+                          (POBJECT_ATTRIBUTES)(ULONG_PTR)0xCCCCCCCCCCCCCCCFULL,
+                          &StatusBlock,
+                          NULL,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ,
+                          FILE_OPEN_IF,
+                          FILE_NON_DIRECTORY_FILE,
+                          NULL,
+                          0);
+
+    ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
 }