diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index 01a9d1e..b493609 100644
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -1298,6 +1298,8 @@
   vty->node = INTERFACE_NODE;
   vty->index = ifp;
 
+  if (circuit->ipv6_router)
+    lsp_regenerate_schedule(circuit->area, circuit->is_type, 0);
   return rv;
 }
 
@@ -1339,10 +1341,10 @@
 
   circuit->ip_router = 0;
   area->ip_circuits--;
-#ifdef HAVE_IPV6
   if (circuit->ipv6_router == 0)
-#endif
     isis_csm_state_change (ISIS_DISABLE, circuit, area);
+  else
+    lsp_regenerate_schedule(area, circuit->is_type, 0);
 
   return CMD_SUCCESS;
 }
@@ -1406,6 +1408,8 @@
   vty->node = INTERFACE_NODE;
   vty->index = ifp;
 
+  if (circuit->ip_router)
+    lsp_regenerate_schedule(circuit->area, circuit->is_type, 0);
   return rv;
 }
 
@@ -1449,6 +1453,8 @@
   area->ipv6_circuits--;
   if (circuit->ip_router == 0)
     isis_csm_state_change (ISIS_DISABLE, circuit, area);
+  else
+    lsp_regenerate_schedule(area, circuit->is_type, 0);
 
   return CMD_SUCCESS;
 }