diff --git a/module/os/windows/zfs/zfs_vnops_windows_lib.c b/module/os/windows/zfs/zfs_vnops_windows_lib.c
index 54e8238b4da6..e0259d12cd0d 100644
--- a/module/os/windows/zfs/zfs_vnops_windows_lib.c
+++ b/module/os/windows/zfs/zfs_vnops_windows_lib.c
@@ -2315,7 +2315,7 @@ zfs_send_notify_stream(zfsvfs_t *zfsvfs, char *name, int nameoffset,
 	zmo = zfsvfs->z_vfs;
 	UNICODE_STRING ustr;
 	UNICODE_STRING ustream;
-	int wideoffset = nameoffset * sizeof (WCHAR);
+	int wideoffset = nameoffset / sizeof (WCHAR);
 
 	if (name == NULL)
 		return;