diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 8bdbf58b26..6c75aea4d7 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -318,11 +318,13 @@ void Train::ConsistChanged(ConsistChangeFlags allowed_changes)
 	if (allowed_changes & CCF_LENGTH) {
 		for (Train *u = this->Next(); u != nullptr; u = u->Next()) {
 			u->vcache.cached_max_speed = 0;
+			u->gcache.cached_weight = 0;
 			u->gcache.cached_max_te = 0;
 			u->gcache.cached_axle_resistance = 0;
 			u->gcache.cached_max_track_speed = 0;
 			u->gcache.cached_power = 0;
 			u->gcache.cached_air_drag = 0;
+			u->gcache.cached_total_length = 0;
 			u->tcache.cached_num_engines = 0;
 			u->tcache.cached_tilt = false;
 			u->tcache.cached_max_curve_speed = 0;