diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 4d2082e3c17..a9d7cad07fd 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -79,7 +79,7 @@ Vector<StringName> VisualShaderNode::get_editable_properties() const {
 	return Vector<StringName>();
 }
 
-Array VisualShaderNode::_get_default_input_values() const {
+Array VisualShaderNode::get_default_input_values() const {
 
 	Array ret;
 	for (Map<int, Variant>::Element *E = default_input_values.front(); E; E = E->next()) {
@@ -88,7 +88,7 @@ Array VisualShaderNode::_get_default_input_values() const {
 	}
 	return ret;
 }
-void VisualShaderNode::_set_default_input_values(const Array &p_values) {
+void VisualShaderNode::set_default_input_values(const Array &p_values) {
 
 	if (p_values.size() % 2 == 0) {
 		for (int i = 0; i < p_values.size(); i += 2) {
@@ -115,11 +115,11 @@ void VisualShaderNode::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_input_port_default_value", "port", "value"), &VisualShaderNode::set_input_port_default_value);
 	ClassDB::bind_method(D_METHOD("get_input_port_default_value", "port"), &VisualShaderNode::get_input_port_default_value);
 
-	ClassDB::bind_method(D_METHOD("_set_default_input_values", "values"), &VisualShaderNode::_set_default_input_values);
-	ClassDB::bind_method(D_METHOD("_get_default_input_values"), &VisualShaderNode::_get_default_input_values);
+	ClassDB::bind_method(D_METHOD("set_default_input_values", "values"), &VisualShaderNode::set_default_input_values);
+	ClassDB::bind_method(D_METHOD("get_default_input_values"), &VisualShaderNode::get_default_input_values);
 
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "output_port_for_preview"), "set_output_port_for_preview", "get_output_port_for_preview");
-	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "default_input_values", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "_set_default_input_values", "_get_default_input_values");
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "default_input_values", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "set_default_input_values", "get_default_input_values");
 	ADD_SIGNAL(MethodInfo("editor_refresh_request"));
 
 	BIND_ENUM_CONSTANT(PORT_TYPE_SCALAR);
diff --git a/scene/resources/visual_shader.h b/scene/resources/visual_shader.h
index b2803d1dfb6..d120ea6610b 100644
--- a/scene/resources/visual_shader.h
+++ b/scene/resources/visual_shader.h
@@ -175,9 +175,6 @@ class VisualShaderNode : public Resource {
 
 	Map<int, Variant> default_input_values;
 
-	Array _get_default_input_values() const;
-	void _set_default_input_values(const Array &p_values);
-
 protected:
 	static void _bind_methods();
 
@@ -199,6 +196,8 @@ public:
 
 	void set_input_port_default_value(int p_port, const Variant &p_value);
 	Variant get_input_port_default_value(int p_port) const; // if NIL (default if node does not set anything) is returned, it means no default value is wanted if disconnected, thus no input var must be supplied (empty string will be supplied)
+	Array get_default_input_values() const;
+	void set_default_input_values(const Array &p_values);
 
 	virtual int get_output_port_count() const = 0;
 	virtual PortType get_output_port_type(int p_port) const = 0;