diff --git a/sharpd/sharp_vty.c b/sharpd/sharp_vty.c
index c9211a152f..f024680755 100644
--- a/sharpd/sharp_vty.c
+++ b/sharpd/sharp_vty.c
@@ -503,7 +503,7 @@ DEFPY (install_seg6local_routes,
 	sg.r.opaque[0] = '\0';
 	sg.r.inst = 0;
 	sg.r.orig_prefix.family = AF_INET6;
-	sg.r.orig_prefix.prefixlen = 128;
+	sg.r.orig_prefix.prefixlen = IPV6_MAX_BITLEN;
 	sg.r.orig_prefix.u.prefix6 = start6;
 
 	if (!vrf_name)