diff --git a/reactos/ntoskrnl/io/iomgr/file.c b/reactos/ntoskrnl/io/iomgr/file.c
index 2efe9b05784..935d0317109 100644
--- a/reactos/ntoskrnl/io/iomgr/file.c
+++ b/reactos/ntoskrnl/io/iomgr/file.c
@@ -2079,7 +2079,7 @@ IoGetFileObjectGenericMapping(VOID)
  * @implemented
  */
 BOOLEAN
-STDCALL
+NTAPI
 IoIsFileOriginRemote(IN PFILE_OBJECT FileObject)
 {
     /* Return the flag status */