diff --git a/src/Autoload/Global.gd b/src/Autoload/Global.gd
index 84d8909dc..78dca881e 100644
--- a/src/Autoload/Global.gd
+++ b/src/Autoload/Global.gd
@@ -221,11 +221,11 @@ func _ready() -> void:
 
 	tile_mode_submenu = PopupMenu.new()
 	tile_mode_submenu.set_name("tile_mode_submenu")
-	tile_mode_submenu.add_check_item("None", 0)
+	tile_mode_submenu.add_radio_check_item("None", 0)
 	tile_mode_submenu.set_item_checked(0, true)
-	tile_mode_submenu.add_check_item("Tiled In Both Axis", 1)
-	tile_mode_submenu.add_check_item("Tiled In X Axis", 2)
-	tile_mode_submenu.add_check_item("Tiled In Y Axis", 3)
+	tile_mode_submenu.add_radio_check_item("Tiled In Both Axis", 1)
+	tile_mode_submenu.add_radio_check_item("Tiled In X Axis", 2)
+	tile_mode_submenu.add_radio_check_item("Tiled In Y Axis", 3)
 	tile_mode_submenu.hide_on_checkable_item_selection = false
 
 	new_image_dialog = find_node_by_name(root, "CreateNewImage")
diff --git a/src/Classes/Project.gd b/src/Classes/Project.gd
index 7428b18d0..9565127b6 100644
--- a/src/Classes/Project.gd
+++ b/src/Classes/Project.gd
@@ -206,6 +206,13 @@ func change_project() -> void:
 	else:
 		Global.file_menu.get_popup().set_item_text(6, tr("Export") + " %s" % (file_name + Export.file_format_string(file_format)))
 
+	for j in range(len(Global.Tile_Mode)):
+		if j != tile_mode:
+			Global.tile_mode_submenu.set_item_checked(j, false)
+		else:
+			Global.tile_mode_submenu.set_item_checked(j, true)
+
+
 
 func serialize() -> Dictionary:
 	var layer_data := []
diff --git a/src/UI/TopMenuContainer.gd b/src/UI/TopMenuContainer.gd
index 6ff23401a..24bfcff0a 100644
--- a/src/UI/TopMenuContainer.gd
+++ b/src/UI/TopMenuContainer.gd
@@ -271,10 +271,10 @@ func view_menu_id_pressed(id : int) -> void:
 	Global.canvas.update()
 
 
-func tile_mode_submenu_id_pressed(id : int):
+func tile_mode_submenu_id_pressed(id : int) -> void:
 	Global.transparent_checker._init_position(id)
 	for i in range(len(Global.Tile_Mode)):
-		if  i != id:
+		if i != id:
 			Global.tile_mode_submenu.set_item_checked(i, false)
 		else:
 			Global.tile_mode_submenu.set_item_checked(i, true)