1 files changed, 1 insertions, 0 deletions
diff --git a/nest/proto.c b/nest/proto.c
index 6278580c..7a1e9bf7 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -605,6 +605,7 @@ proto_rethink_goal(struct proto *p)
     {
       struct proto_config *nc = p->cf_new;
       DBG("%s has shut down for reconfiguration\n", p->name);
+      p->cf->proto = NULL;
       config_del_obstacle(p->cf->global);
       rem_node(&p->n);
       rem_node(&p->glob_node);