diff --git a/src/test/regress/bin/normalize.sed b/src/test/regress/bin/normalize.sed
index 37aa4e25f..38fd45837 100644
--- a/src/test/regress/bin/normalize.sed
+++ b/src/test/regress/bin/normalize.sed
@@ -339,3 +339,8 @@ s/(actual rows=[0-9]+)\.[0-9]+/\1/g
 # ignore XML <Disabled>true</Disabled> or <Disabled>false</Disabled>
 /^\s*<Disabled>.*<\/Disabled>/d
 # pg18 “Disabled” change end
+
+# PG18 psql: headings changed from "List of relations" to per-type titles
+s/^([ \t]*)List of tables$/\1List of relations/g
+s/^([ \t]*)List of indexes$/\1List of relations/g
+s/^([ \t]*)List of sequences$/\1List of relations/g