diff --git a/source/ranges.tex b/source/ranges.tex
index 20eefbdafb..343712d011 100644
--- a/source/ranges.tex
+++ b/source/ranges.tex
@@ -17222,7 +17222,7 @@
 Initializes \exposid{coroutine_} with
 \tcode{exchange(other.\exposid{coroutine_}, \{\})} and
 \exposid{active_} with
-\tcode{exchange(\brk{}other.active_, nullptr)}.
+\tcode{exchange(\brk{}other.\exposid{active_}, nullptr)}.
 
 \pnum
 \begin{note}