diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 3a623312da..e80a27af0e 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -869,6 +869,8 @@ static CommandCost CmdBuildRailWagon(TileIndex tile, DoCommandFlag flags, const
 				break;
 			}
 		}
+
+		InvalidateVehicleTickCaches();
 	}
 
 	return CommandCost();