diff --git a/src/mworker.c b/src/mworker.c
index d4ba7d8..d78f4ce 100644
--- a/src/mworker.c
+++ b/src/mworker.c
@@ -423,8 +423,10 @@
 
 		stop_proxy(curpeers->peers_fe);
 		/* disable this peer section so that it kills itself */
-		signal_unregister_handler(curpeers->sighandler);
-		task_destroy(curpeers->sync_task);
+		if (curpeers->sighandler)
+			signal_unregister_handler(curpeers->sighandler);
+		if (curpeers->sync_task)
+			task_destroy(curpeers->sync_task);
 		curpeers->sync_task = NULL;
 		task_destroy(curpeers->peers_fe->task);
 		curpeers->peers_fe->task = NULL;