diff --git a/OpenRA.Mods.Cnc/Widgets/Logic/CncMapChooserLogic.cs b/OpenRA.Mods.Cnc/Widgets/Logic/CncMapChooserLogic.cs
index 213077a454..21c5c517fe 100644
--- a/OpenRA.Mods.Cnc/Widgets/Logic/CncMapChooserLogic.cs
+++ b/OpenRA.Mods.Cnc/Widgets/Logic/CncMapChooserLogic.cs
@@ -44,9 +44,6 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 			panel.GetWidget<ButtonWidget>("BUTTON_OK").OnClick = () => { Widget.CloseWindow(); onSelect(map); };
 			panel.GetWidget<ButtonWidget>("BUTTON_CANCEL").OnClick = () => { Widget.CloseWindow(); onExit(); };
 			
-			panel.GetWidget<ButtonWidget>("BUTTON_INSTALL").IsDisabled = () => true;
-			panel.GetWidget<ButtonWidget>("BUTTON_INSTALL").OnClick = () => InstallMap();
-			
 			scrollpanel = panel.GetWidget<ScrollPanelWidget>("MAP_LIST");
 			itemTemplate = scrollpanel.GetWidget<ScrollItemWidget>("MAP_TEMPLATE");
 			EnumerateMaps();
@@ -68,31 +65,5 @@ namespace OpenRA.Mods.Cnc.Widgets.Logic
 				scrollpanel.AddChild(item);
 			}
 		}
-		
-		bool InstallMap()
-		{
-			Game.Utilities.PromptFilepathAsync("Select an OpenRA map file", path =>
-			{
-				if (!string.IsNullOrEmpty(path))
-					Game.RunAfterTick(() => InstallMapInner(path));
-			});
-			return true;
-		}
-		
-		void InstallMapInner(string path)
-		{
-			var toPath = new [] { Platform.SupportDir, "maps", Game.modData.Manifest.Mods[0], Path.GetFileName(path) }.Aggregate(Path.Combine);
-			
-			// Create directory if required
-			var dir = Path.GetDirectoryName(toPath);
-			if (!Directory.Exists(dir))
-				Directory.CreateDirectory(dir);
-			
-			// TODO: Attempt to mount the map and verify that
-			// it is a valid Game.modData.Manifest.Mods[0] map.
-			File.Copy(path, toPath, true);
-			Game.modData.ReloadMaps();
-			EnumerateMaps();
-		}
 	}
 }
diff --git a/OpenRA.Mods.RA/Widgets/Logic/MapChooserLogic.cs b/OpenRA.Mods.RA/Widgets/Logic/MapChooserLogic.cs
index 8a91cea207..aa5da16ac0 100644
--- a/OpenRA.Mods.RA/Widgets/Logic/MapChooserLogic.cs
+++ b/OpenRA.Mods.RA/Widgets/Logic/MapChooserLogic.cs
@@ -56,8 +56,6 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				return true;
 			};
 			
-			bg.GetWidget("BUTTON_INSTALL").IsVisible = () => false;
-			//bg.GetWidget<ButtonWidget>("BUTTON_INSTALL").OnMouseUp = mi => InstallMap();
 			scrollpanel = bg.GetWidget<ScrollPanelWidget>("MAP_LIST");
 			itemTemplate = scrollpanel.GetWidget<ScrollItemWidget>("MAP_TEMPLATE");
 			EnumerateMaps();
@@ -79,34 +77,5 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 				scrollpanel.AddChild(item);
 			}
 		}
-		
-		bool InstallMap()
-		{
-			Game.Utilities.PromptFilepathAsync("Select an OpenRA map file", path =>
-			{
-				if (!string.IsNullOrEmpty(path))
-					Game.RunAfterTick(() => InstallMapInner(path));
-			});
-			return true;
-		}
-		
-		void InstallMapInner(string path)
-		{
-			var toPath = "{0}{1}maps{1}{2}{1}{3}"
-			          .F(Platform.SupportDir,Path.DirectorySeparatorChar, 
-			             Game.modData.Manifest.Mods[0],
-			             Path.GetFileName(path));
-			
-			// Create directory if required
-			var dir = Path.GetDirectoryName(toPath);
-			if (!Directory.Exists(dir))
-				Directory.CreateDirectory(dir);
-			
-			// TODO: Attempt to mount the map and verify that
-			// it is a valid Game.modData.Manifest.Mods[0] map.
-			File.Copy(path, toPath, true);
-			Game.modData.ReloadMaps();
-			EnumerateMaps();
-		}
 	}
 }
diff --git a/mods/cnc/chrome/mapchooser.yaml b/mods/cnc/chrome/mapchooser.yaml
index e366916d6a..20b6642c13 100644
--- a/mods/cnc/chrome/mapchooser.yaml
+++ b/mods/cnc/chrome/mapchooser.yaml
@@ -197,13 +197,6 @@ Container@MAPCHOOSER_PANEL:
 					Width:140
 					Height:35
 					Text:Cancel
-				Button@BUTTON_INSTALL:
-					Id:BUTTON_INSTALL
-					X:450
-					Y:499
-					Width:140
-					Height:35
-					Text:Install Map
 				Button@BUTTON_OK:
 					Id:BUTTON_OK
 					Key:return
diff --git a/mods/ra/chrome/gamelobby.yaml b/mods/ra/chrome/gamelobby.yaml
index da3aa061e9..88be930c0b 100644
--- a/mods/ra/chrome/gamelobby.yaml
+++ b/mods/ra/chrome/gamelobby.yaml
@@ -714,12 +714,4 @@ Background@MAP_CHOOSER:
 			Width:120
 			Height:25
 			Text:Cancel
-			Font:Bold
-		Button@BUTTON_INSTALL:
-			Id:BUTTON_INSTALL
-			X:20
-			Y:PARENT_BOTTOM-49
-			Width:120
-			Height:25
-			Text:Install Map
-			Font:Bold
+			Font:Bold
\ No newline at end of file