diff --git src/simutrans/tool/simtool.cc src/simutrans/tool/simtool.cc
index 1df707d44..e10aa12cd 100644
--- src/simutrans/tool/simtool.cc
+++ src/simutrans/tool/simtool.cc
@@ -6840,6 +6840,7 @@ const char *tool_stop_mover_t::do_work( player_t *player, const koord3d &last_po
 					// update line
 					if(updated) {
 						schedule->make_valid();
+						player->simlinemgmt.update_line(line);
 					}
 				}
 			}