diff --git a/source/text.tex b/source/text.tex
index 8c08f20295..4ba14b5aa2 100644
--- a/source/text.tex
+++ b/source/text.tex
@@ -7880,7 +7880,7 @@
 \indexlibraryglobal{format_kind}
 \begin{itemdecl}
 template<ranges::@\libconcept{input_range}@ R>
-    requires @\libconcept{same_as}@<R, remove_cvref_t<R>>
+  requires @\libconcept{same_as}@<R, remove_cvref_t<R>>
   constexpr range_format format_kind<R> = @\seebelow@;
 \end{itemdecl}