diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index bca62cbe42c7..ffb7174b6080 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -1377,7 +1377,6 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
                         char prefixbuf[PREFIX2STR_BUFFER];
                         for (ALL_LIST_ELEMENTS_RO(circuit->ipv6_non_link,
                                                   ipnode, ipv6)) {
-                                zlog_debug("IPV6 PREFIX = %s", prefix2str(ipv6, prefixbuf, sizeof(prefixbuf)));
                                 lsp_build_internal_reach_ipv6(lsp, area, ipv6,
                                                               metric);
                         }