diff --git a/command.c b/command.c
index aaf947acab..2bee188316 100644
--- a/command.c
+++ b/command.c
@@ -167,8 +167,6 @@ DEF_COMMAND(CmdRemoveSignalTrack);
 
 DEF_COMMAND(CmdReplaceVehicle);
 
-DEF_COMMAND(CmdSetNewMapSize);
-
 /* The master command table */
 static CommandProc * const _command_proc_table[] = {
 	CmdBuildRailroadTrack,				/* 0  */
@@ -310,7 +308,6 @@ static CommandProc * const _command_proc_table[] = {
 	CmdGiveMoney,									/* 113 */
 	CmdChangePatchSetting,				/* 114 */
 	CmdReplaceVehicle,						/* 115 */
-	CmdSetNewMapSize,						/* 116 */
 };
 
 /* This function range-checks a cmd, and checks if the cmd is not NULL */
diff --git a/command.h b/command.h
index eeb9efd349..90a3283d2d 100644
--- a/command.h
+++ b/command.h
@@ -149,8 +149,6 @@ enum {
 	CMD_CHANGE_PATCH_SETTING = 114,
 
 	CMD_REPLACE_VEHICLE = 115,
-
-	CMD_SET_NEW_MAP_SIZE = 116,
 };
 
 enum {
diff --git a/intro_gui.c b/intro_gui.c
index 5d5b8345f2..827f63b93d 100644
--- a/intro_gui.c
+++ b/intro_gui.c
@@ -79,13 +79,16 @@ static void SelectGameWndProc(Window *w, WindowEvent *e) {
 		case 4: DoCommandP(0, InteractiveRandom(), 0, NULL, CMD_CREATE_SCENARIO); break;
 		case 5: ShowSaveLoadDialog(SLD_LOAD_SCENARIO); break;
 		case 6: case 7: case 8: case 9:
+			// XXX: Useless usage of the CMD infrastructure?
 			DoCommandP(0, e->click.widget - 6, 0, NULL, CMD_SET_NEW_LANDSCAPE_TYPE);
 			break;
 		case 10: case 11: case 12: case 13: case 14: case 15:
-			DoCommandP(0, 6 + e->click.widget - 10, _patches.map_y, NULL, CMD_SET_NEW_MAP_SIZE);
+			_patches.map_x = 6 + e->click.widget - 10;
+			InvalidateWindowClasses(WC_SELECT_GAME);
 			break;
 		case 16: case 17: case 18: case 19: case 20: case 21:
-			DoCommandP(0, _patches.map_x, 6 + e->click.widget - 16, NULL, CMD_SET_NEW_MAP_SIZE);
+			_patches.map_y = 6 + e->click.widget - 16;
+			InvalidateWindowClasses(WC_SELECT_GAME);
 			break;
 		case 23:
 #ifdef ENABLE_NETWORK
@@ -326,9 +329,6 @@ int32 CmdSetNewLandscapeType(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 int32 CmdSetNewMapSize(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 {
 	if (flags & DC_EXEC) {
-		_patches.map_x = p1;
-		_patches.map_y = p2;
-		InvalidateWindowClasses(WC_SELECT_GAME);
 	}
 	return 0;
 }