diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index c0603da2c0..a8fb1b98ac 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -3362,6 +3362,7 @@ void ReloadNewGRFData()
 	RecomputePrices();
 	/* reload vehicles */
 	ResetVehicleHash();
+	AfterLoadLabelMaps();
 	AfterLoadVehiclesPhase1(false);
 	AfterLoadVehiclesPhase2(false);
 	StartupEngines();
diff --git a/src/saveload/labelmaps_sl.cpp b/src/saveload/labelmaps_sl.cpp
index a354f34174..9a35ec4ab8 100644
--- a/src/saveload/labelmaps_sl.cpp
+++ b/src/saveload/labelmaps_sl.cpp
@@ -130,11 +130,27 @@ static void ConvertRoadTypes()
 	}
 }
 
+/** Populate label lists with current values. */
+static void SetCurrentLabelLists()
+{
+	_railtype_list.clear();
+	for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {
+		_railtype_list.push_back({GetRailTypeInfo(rt)->label, 0});
+	}
+
+	_roadtype_list.clear();
+	for (RoadType rt = ROADTYPE_BEGIN; rt != ROADTYPE_END; rt++) {
+		_roadtype_list.push_back({GetRoadTypeInfo(rt)->label, GetRoadTramType(rt)});
+	}
+}
+
 /** Perform rail type and road type conversion if necessary. */
 void AfterLoadLabelMaps()
 {
 	ConvertRailTypes();
 	ConvertRoadTypes();
+
+	SetCurrentLabelLists();
 }
 
 void ResetLabelMaps()