diff --git a/include/Nazara/Lua/LuaState.hpp b/include/Nazara/Lua/LuaState.hpp
index 67640925a..47c6d07cf 100644
--- a/include/Nazara/Lua/LuaState.hpp
+++ b/include/Nazara/Lua/LuaState.hpp
@@ -141,7 +141,6 @@ namespace Nz
 			template<typename R, typename... Args, typename... DefArgs> void PushFunction(R(*func)(Args...), DefArgs&&... defArgs) const;
 			template<typename T> void PushGlobal(const char* name, T&& arg);
 			template<typename T> void PushGlobal(const String& name, T&& arg);
-			template<typename T> void PushInstance(const char* tname, const T& instance) const;
 			template<typename T> void PushInstance(const char* tname, T&& instance) const;
 			template<typename T, typename... Args> void PushInstance(const char* tname, Args&&... args) const;
 			void PushInteger(long long value) const;
diff --git a/include/Nazara/Lua/LuaState.inl b/include/Nazara/Lua/LuaState.inl
index 62669d72b..7dcc4e36f 100644
--- a/include/Nazara/Lua/LuaState.inl
+++ b/include/Nazara/Lua/LuaState.inl
@@ -706,7 +706,7 @@ namespace Nz
 	template<typename T>
 	void LuaState::PushField(const char* name, T&& arg, int tableIndex) const
 	{
-		Push<T>(std::forward<T>(arg));
+		Push(std::forward<T>(arg));
 		SetField(name, tableIndex);
 	}
 
@@ -732,7 +732,7 @@ namespace Nz
 	template<typename T>
 	void LuaState::PushGlobal(const char* name, T&& arg)
 	{
-		Push<T>(std::forward<T>(arg));
+		Push(std::forward<T>(arg));
 		SetGlobal(name);
 	}
 
@@ -742,15 +742,6 @@ namespace Nz
 		PushGlobal(name.GetConstBuffer(), std::forward<T>(arg));
 	}
 
-	template<typename T>
-	void LuaState::PushInstance(const char* tname, const T& instance) const
-	{
-		T* userdata = static_cast<T*>(PushUserdata(sizeof(T)));
-		PlacementNew(userdata, instance);
-
-		SetMetatable(tname);
-	}
-
 	template<typename T>
 	void LuaState::PushInstance(const char* tname, T&& instance) const
 	{