diff --git a/library/phx/resources/resource_pointer.hpp b/library/phx/resources/resource_pointer.hpp
index b5d6f56a345a0a1a4335453d6938e58fdca4f97a..02c595041c8eb1bce3c7ebca7f90113ebdc82c61 100644
--- a/library/phx/resources/resource_pointer.hpp
+++ b/library/phx/resources/resource_pointer.hpp
@@ -74,12 +74,6 @@ class PHOENIX_EXPORT ResourcePointer : public Component {
   ResourceProxy *proxy_;
 };
 
-template <typename>
-struct is_ResourcePointer : std::false_type {};
-
-template <typename ResourceType>
-struct is_ResourcePointer<ResourcePointer<ResourceType>> : std::true_type {};
-
 }  // namespace phx
 
 #endif  // LIBRARY_PHX_RESOURCES_RESOURCE_POINTER_HPP_