From 9c5a7d3a572d02813e6bab83004334b9a154a62b Mon Sep 17 00:00:00 2001
From: stormcone <48624099+stormcone@users.noreply.github.com>
Date: Thu, 11 Mar 2021 21:40:48 +0100
Subject: Fix #8733: Can't buy train engine when the "Engines only" filter is
 active

---
 src/build_vehicle_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
index 58d6ea4e6..a7a7d8042 100644
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -1472,7 +1472,7 @@ struct BuildVehicleWindow : Window {
 				if (sel_eng != INVALID_ENGINE) {
 					CommandCallback *callback = (this->vehicle_type == VEH_TRAIN && RailVehInfo(sel_eng)->railveh_type == RAILVEH_WAGON) ? CcBuildWagon : CcBuildPrimaryVehicle;
 					CargoID cargo = this->cargo_filter[this->cargo_filter_criteria];
-					if (cargo == CF_ANY) cargo = CF_NONE;
+					if (cargo == CF_ANY || cargo == CF_ENGINES) cargo = CF_NONE;
 					DoCommandP(this->window_number, sel_eng | (cargo << 24), 0, GetCmdBuildVeh(this->vehicle_type), callback);
 				}
 				break;
-- 
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