diff --git a/editor/plugins/node_3d_editor_plugin.cpp b/editor/plugins/node_3d_editor_plugin.cpp
index 9f4842a5a19..815d0a24254 100644
--- a/editor/plugins/node_3d_editor_plugin.cpp
+++ b/editor/plugins/node_3d_editor_plugin.cpp
@@ -2412,6 +2412,18 @@ void Node3DEditorViewport::_project_settings_changed() {
 
 	const float mesh_lod_threshold = GLOBAL_GET("rendering/mesh_lod/lod_change/threshold_pixels");
 	viewport->set_mesh_lod_threshold(mesh_lod_threshold);
+
+	const Viewport::Scaling3DMode scaling_3d_mode = Viewport::Scaling3DMode(int(GLOBAL_GET("rendering/scaling_3d/mode")));
+	viewport->set_scaling_3d_mode(scaling_3d_mode);
+
+	const float scaling_3d_scale = GLOBAL_GET("rendering/scaling_3d/scale");
+	viewport->set_scaling_3d_scale(scaling_3d_scale);
+
+	const float fsr_sharpness = GLOBAL_GET("rendering/scaling_3d/fsr_sharpness");
+	viewport->set_fsr_sharpness(fsr_sharpness);
+
+	const float fsr_mipmap_bias = GLOBAL_GET("rendering/scaling_3d/fsr_mipmap_bias");
+	viewport->set_fsr_mipmap_bias(fsr_mipmap_bias);
 }
 
 void Node3DEditorViewport::_notification(int p_what) {
diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index 26ab8b659e9..9b407043fc5 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -2934,10 +2934,10 @@ void RenderingServer::init() {
 	ProjectSettings::get_singleton()->set_custom_property_info("rendering/anti_aliasing/screen_space_roughness_limiter/amount", PropertyInfo(Variant::FLOAT, "rendering/anti_aliasing/screen_space_roughness_limiter/amount", PROPERTY_HINT_RANGE, "0.01,4.0,0.01"));
 	ProjectSettings::get_singleton()->set_custom_property_info("rendering/anti_aliasing/screen_space_roughness_limiter/limit", PropertyInfo(Variant::FLOAT, "rendering/anti_aliasing/screen_space_roughness_limiter/limit", PROPERTY_HINT_RANGE, "0.01,1.0,0.01"));
 
-	GLOBAL_DEF_RST("rendering/scaling_3d/mode", 0);
-	GLOBAL_DEF_RST("rendering/scaling_3d/scale", 1.0);
-	GLOBAL_DEF_RST("rendering/scaling_3d/fsr_sharpness", 0.2f);
-	GLOBAL_DEF_RST("rendering/scaling_3d/fsr_mipmap_bias", 0.0f);
+	GLOBAL_DEF("rendering/scaling_3d/mode", 0);
+	GLOBAL_DEF("rendering/scaling_3d/scale", 1.0);
+	GLOBAL_DEF("rendering/scaling_3d/fsr_sharpness", 0.2f);
+	GLOBAL_DEF("rendering/scaling_3d/fsr_mipmap_bias", 0.0f);
 	ProjectSettings::get_singleton()->set_custom_property_info("rendering/scaling_3d/mode",
 			PropertyInfo(Variant::INT,
 					"rendering/scaling_3d/mode",