# Pastebin Wygky688
zyga@fyke:~/snapd/cmd$ git diff --cached
diff --git a/cmd/snap-confine/mount-support-nvidia.c b/cmd/snap-confine/mount-support-nvidia.c
index c5941f3cd..2e47ed910 100644
--- a/cmd/snap-confine/mount-support-nvidia.c
+++ b/cmd/snap-confine/mount-support-nvidia.c
@@ -272,7 +272,7 @@ static void sc_mkdir_and_mount_and_glob_files(const char *rootfs_dir,
        }
        // Remount $tgt_dir (i.e. .../lib/gl) read only
        debug("remounting tmpfs as read-only %s", libgl_dir);
-       if (mount(NULL, buf, NULL, MS_REMOUNT | MS_RDONLY, NULL) != 0) {
+       if (mount("none", buf, NULL, MS_REMOUNT | MS_RDONLY, NULL) != 0) {
                die("cannot remount %s as read-only", buf);
        }
 }