diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index b4eabaa540e..017c4f3bae2 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -2735,7 +2735,7 @@ void Viewport::_bind_methods() {
 
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "arvr"), "set_use_arvr", "use_arvr");
 
-	ADD_PROPERTY(PropertyInfo(Variant::RECT2, "size"), "set_size", "get_size");
+	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size"), "set_size", "get_size");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "own_world"), "set_use_own_world", "is_using_own_world");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "world", PROPERTY_HINT_RESOURCE_TYPE, "World"), "set_world", "get_world");
 	//ADD_PROPERTY( PropertyInfo(Variant::OBJECT,"world_2d",PROPERTY_HINT_RESOURCE_TYPE,"World2D"), "set_world_2d", "get_world_2d") ;