diff --git a/sol/userdata.hpp b/sol/userdata.hpp
index fe160ebf..6c317a5e 100644
--- a/sol/userdata.hpp
+++ b/sol/userdata.hpp
@@ -57,9 +57,9 @@ private:
     struct constructor {
         template<typename... Args>
         static void do_constructor(lua_State* L, T* obj, call_syntax syntax, int, types<Args...>) {
-		  default_construct fx{};
+            default_construct fx{};
             stack::get_call(L, 1 + static_cast<int>(syntax), fx, types<Args...>(), obj);
-       }
+        }
 
         static void match_constructor(lua_State*, T*, call_syntax, int) {
             throw error("No matching constructor for the arguments provided");