diff --git a/source/exec.tex b/source/exec.tex
index a26e23fc4c..ee583ebcd1 100644
--- a/source/exec.tex
+++ b/source/exec.tex
@@ -4910,8 +4910,7 @@
 \begin{codeblock}
 template<class... Args>
   using my_set_value_t =
-    completion_signatures<
-      set_value_t(add_lvalue_reference_t<Args>...)>;
+    completion_signatures<set_value_t(Args&...)>;
 
 using my_completion_signatures =
   transform_completion_signatures<