diff --git a/core/config/project_settings.cpp b/core/config/project_settings.cpp
index 2aedbdf45f2..ba108d75dae 100644
--- a/core/config/project_settings.cpp
+++ b/core/config/project_settings.cpp
@@ -1175,6 +1175,22 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF("application/config/use_custom_user_dir", false);
 	GLOBAL_DEF("application/config/custom_user_dir_name", "");
 	GLOBAL_DEF("application/config/project_settings_override", "");
+
+	GLOBAL_DEF_BASIC("display/window/size/viewport_width", 1024);
+	custom_prop_info["display/window/size/viewport_width"] = PropertyInfo(Variant::INT, "display/window/size/viewport_width", PROPERTY_HINT_RANGE, "0,7680,1,or_greater"); // 8K resolution
+
+	GLOBAL_DEF_BASIC("display/window/size/viewport_height", 600);
+	custom_prop_info["display/window/size/viewport_height"] = PropertyInfo(Variant::INT, "display/window/size/viewport_height", PROPERTY_HINT_RANGE, "0,4320,1,or_greater"); // 8K resolution
+
+	GLOBAL_DEF_BASIC("display/window/size/resizable", true);
+	GLOBAL_DEF_BASIC("display/window/size/borderless", false);
+	GLOBAL_DEF_BASIC("display/window/size/fullscreen", false);
+	GLOBAL_DEF("display/window/size/always_on_top", false);
+	GLOBAL_DEF("display/window/size/window_width_override", 0);
+	custom_prop_info["display/window/size/window_width_override"] = PropertyInfo(Variant::INT, "display/window/size/window_width_override", PROPERTY_HINT_RANGE, "0,7680,1,or_greater"); // 8K resolution
+	GLOBAL_DEF("display/window/size/window_height_override", 0);
+	custom_prop_info["display/window/size/window_height_override"] = PropertyInfo(Variant::INT, "display/window/size/window_height_override", PROPERTY_HINT_RANGE, "0,4320,1,or_greater"); // 8K resolution
+
 	GLOBAL_DEF_BASIC("audio/buses/default_bus_layout", "res://default_bus_layout.tres");
 	custom_prop_info["audio/buses/default_bus_layout"] = PropertyInfo(Variant::STRING, "audio/buses/default_bus_layout", PROPERTY_HINT_FILE, "*.tres");
 
diff --git a/main/main.cpp b/main/main.cpp
index 9747f5aa11f..b3ed47b01a6 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1328,35 +1328,6 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 	// always convert to lower case for consistency in the code
 	rendering_driver = rendering_driver.to_lower();
 
-	GLOBAL_DEF_BASIC("display/window/size/viewport_width", 1024);
-	ProjectSettings::get_singleton()->set_custom_property_info("display/window/size/viewport_width",
-			PropertyInfo(Variant::INT, "display/window/size/viewport_width",
-					PROPERTY_HINT_RANGE,
-					"0,7680,1,or_greater")); // 8K resolution
-
-	GLOBAL_DEF_BASIC("display/window/size/viewport_height", 600);
-	ProjectSettings::get_singleton()->set_custom_property_info("display/window/size/viewport_height",
-			PropertyInfo(Variant::INT, "display/window/size/viewport_height",
-					PROPERTY_HINT_RANGE,
-					"0,4320,1,or_greater")); // 8K resolution
-
-	GLOBAL_DEF_BASIC("display/window/size/resizable", true);
-	GLOBAL_DEF_BASIC("display/window/size/borderless", false);
-	GLOBAL_DEF_BASIC("display/window/size/fullscreen", false);
-	GLOBAL_DEF("display/window/size/always_on_top", false);
-	GLOBAL_DEF("display/window/size/window_width_override", 0);
-	ProjectSettings::get_singleton()->set_custom_property_info("display/window/size/window_width_override",
-			PropertyInfo(Variant::INT,
-					"display/window/size/window_width_override",
-					PROPERTY_HINT_RANGE,
-					"0,7680,1,or_greater")); // 8K resolution
-	GLOBAL_DEF("display/window/size/window_height_override", 0);
-	ProjectSettings::get_singleton()->set_custom_property_info("display/window/size/window_height_override",
-			PropertyInfo(Variant::INT,
-					"display/window/size/window_height_override",
-					PROPERTY_HINT_RANGE,
-					"0,4320,1,or_greater")); // 8K resolution
-
 	if (use_custom_res) {
 		if (!force_res) {
 			window_size.width = GLOBAL_GET("display/window/size/viewport_width");