diff --git a/src/industry_gui.cpp b/src/industry_gui.cpp
index f0fab8c78c..ad8f8b0aa2 100644
--- a/src/industry_gui.cpp
+++ b/src/industry_gui.cpp
@@ -1251,7 +1251,6 @@ class IndustryDirectoryWindow : public Window {
 protected:
 	/* Runtime saved values */
 	static Listing last_sorting;
-	static const Industry *last_industry;
 
 	/* Constants for sorting stations */
 	static const StringID sorter_names[];
@@ -1350,8 +1349,6 @@ protected:
 			this->industries.RebuildDone();
 		}
 
-		IndustryDirectoryWindow::last_industry = nullptr; // Reset name sorter sort cache
-
 		auto filter = std::make_pair(this->cargo_filter[this->accepted_cargo_filter_criteria],
 		                             this->cargo_filter[this->produced_cargo_filter_criteria]);
 
@@ -1712,7 +1709,6 @@ public:
 };
 
 Listing IndustryDirectoryWindow::last_sorting = {false, 0};
-const Industry *IndustryDirectoryWindow::last_industry = nullptr;
 
 /* Available station sorting functions. */
 GUIIndustryList::SortFunction * const IndustryDirectoryWindow::sorter_funcs[] = {
diff --git a/src/station_gui.cpp b/src/station_gui.cpp
index 4afa1787ac..bfe306e6f9 100644
--- a/src/station_gui.cpp
+++ b/src/station_gui.cpp
@@ -210,7 +210,6 @@ protected:
 	static bool include_empty;            // whether we should include stations without waiting cargo
 	static const CargoTypes cargo_filter_max;
 	static CargoTypes cargo_filter;           // bitmap of cargo types to include
-	static const Station *last_station;
 
 	/* Constants for sorting stations */
 	static const StringID sorter_names[];
@@ -334,9 +333,6 @@ protected:
 	{
 		if (!this->stations.Sort()) return;
 
-		/* Reset name sorter sort cache */
-		this->last_station = nullptr;
-
 		/* Set the modified widget dirty */
 		this->SetWidgetDirty(WID_STL_LIST);
 	}
@@ -694,7 +690,6 @@ byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_
 bool CompanyStationsWindow::include_empty = true;
 const CargoTypes CompanyStationsWindow::cargo_filter_max = ALL_CARGOTYPES;
 CargoTypes CompanyStationsWindow::cargo_filter = ALL_CARGOTYPES;
-const Station *CompanyStationsWindow::last_station = nullptr;
 
 /* Available station sorting functions */
 GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = {