diff --git a/source/numerics.tex b/source/numerics.tex
index f228a4ed5c..58ccd556ed 100644
--- a/source/numerics.tex
+++ b/source/numerics.tex
@@ -21396,5 +21396,5 @@
 \remarks
 Each function template has the same semantics as
 the corresponding type-generic macro with the same name
-specified in \xrefc{7.20}.
+specified in \IsoC{} 7.20.
 \end{itemdescr}
diff --git a/source/utilities.tex b/source/utilities.tex
index a4b767dce7..cbea83517e 100644
--- a/source/utilities.tex
+++ b/source/utilities.tex
@@ -17031,7 +17031,7 @@
 large enough to represent all possible result values.
 Each function template has the same semantics
 as the corresponding type-generic function with the same name
-specified in \xrefc{7.18}.
+specified in \IsoC{} 7.18.
 
 \pnum
 \mandates