diff --git a/src/gui/gui.zig b/src/gui/gui.zig
index 3b72e31f..afc7317c 100644
--- a/src/gui/gui.zig
+++ b/src/gui/gui.zig
@@ -328,6 +328,7 @@ pub fn toggleWindow(id: []const u8) void {
 			for(openWindows.items, 0..) |_openWindow, i| {
 				if(_openWindow == window) {
 					_ = openWindows.swapRemove(i);
+					window.onCloseFn();
 					selectedWindow = null;
 					return;
 				}