diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 8333558bdad..e130a4df10a 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -4275,12 +4275,12 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 
 	if (showNested || pattern)
 		appendPQExpBuffer(&buf,
-						  ",\n  inh.inhparent::regclass as \"%s\"",
+						  ",\n  inh.inhparent::pg_catalog.regclass as \"%s\"",
 						  gettext_noop("Parent name"));
 
 	if (showIndexes)
 		appendPQExpBuffer(&buf,
-						  ",\n c2.oid::regclass as \"%s\"",
+						  ",\n c2.oid::pg_catalog.regclass as \"%s\"",
 						  gettext_noop("Table"));
 
 	if (verbose)