diff --git a/fs/namespace.c b/fs/namespace.c
index a052f847c5df..d842fc1f1f1a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3468,7 +3468,7 @@ static int do_set_group(const struct path *from_path, const struct path *to_path
 		return -EINVAL;
 
 	/* Setting sharing groups is only allowed on private mounts */
-	if (IS_MNT_SHARED(to) || IS_MNT_SLAVE(to))
+	if (IS_MNT_SHARED(to) || IS_MNT_SLAVE(to) || IS_MNT_UNBINDABLE(to))
 		return -EINVAL;
 
 	/* From should not be private */