diff --git a/window.cc b/window.cc
index 26808ea..44b6895 100644
--- a/window.cc
+++ b/window.cc
@@ -42,6 +42,7 @@ T_Window::T_Window( )
 	using namespace ImGui;
 	StyleColorsDark( );
 	ImGuiIO& io{ GetIO( ) };
+	io.IniFilename = nullptr;
 	{
 		ImFontConfig cfg;
 		cfg.SizePixels = 13.0f;