diff --git a/ospf6d/ospf6_top.c b/ospf6d/ospf6_top.c
index 32dad36d9e..bbb2a5e42d 100644
--- a/ospf6d/ospf6_top.c
+++ b/ospf6d/ospf6_top.c
@@ -391,7 +391,6 @@ DEFUN (no_ospf6_log_adjacency_changes_detail,
   VTY_DECLVAR_CONTEXT(ospf6, ospf6);
 
   UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL);
-  UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES);
   return CMD_SUCCESS;
 }
 
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index 121ef018b2..64ccea36b2 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -2137,7 +2137,6 @@ DEFUN (no_ospf_log_adjacency_changes_detail,
 {
   VTY_DECLVAR_CONTEXT(ospf, ospf);
 
-  UNSET_FLAG(ospf->config, OSPF_LOG_ADJACENCY_CHANGES);
   UNSET_FLAG(ospf->config, OSPF_LOG_ADJACENCY_DETAIL);
   return CMD_SUCCESS;
 }