diff --git a/src/render_context.hpp b/src/render_context.hpp
index a6a66fd..af2e9db 100644
--- a/src/render_context.hpp
+++ b/src/render_context.hpp
@@ -39,7 +39,7 @@ class render_context {
   const mstch::node& find_node(
       const std::string& token,
       const std::deque<node>& current_nodes);
-  const std::map<std::string, template_type>& partials;
+  std::map<std::string, template_type> partials;
   std::deque<mstch::node> nodes;
   std::stack<std::unique_ptr<render_state>> state;
 };