diff --git a/skeletons/per_opentype.c b/skeletons/per_opentype.c
index 984a96d..8c42f8b 100644
--- a/skeletons/per_opentype.c
+++ b/skeletons/per_opentype.c
@@ -306,7 +306,7 @@
 	(void)constraints;
 	(void)sptr;
 
-	while(per_get_few_bits(pd, 24) >= 0);
+	while(per_get_few_bits(pd, 1) >= 0);
 
 	rv.code = RC_OK;
 	rv.consumed = pd->moved;