diff --git a/src/test/regress/expected/misc_sanity.out b/src/test/regress/expected/misc_sanity.out
index a57fd142a9..509b4c470b 100644
--- a/src/test/regress/expected/misc_sanity.out
+++ b/src/test/regress/expected/misc_sanity.out
@@ -65,7 +65,7 @@ ORDER BY 1, 2;
 -- system catalogs without primary keys
 --
 -- Current exceptions:
--- * pg_depend, pg_shdepend don't have a unique key
+-- * pg_depend, pg_shdepend don't have a primary key
 SELECT relname
 FROM pg_class
 WHERE relnamespace = 'pg_catalog'::regnamespace AND relkind = 'r'
diff --git a/src/test/regress/sql/misc_sanity.sql b/src/test/regress/sql/misc_sanity.sql
index 2c0f87a651..a83c4aa5df 100644
--- a/src/test/regress/sql/misc_sanity.sql
+++ b/src/test/regress/sql/misc_sanity.sql
@@ -56,7 +56,7 @@ ORDER BY 1, 2;
 -- system catalogs without primary keys
 --
 -- Current exceptions:
--- * pg_depend, pg_shdepend don't have a unique key
+-- * pg_depend, pg_shdepend don't have a primary key
 SELECT relname
 FROM pg_class
 WHERE relnamespace = 'pg_catalog'::regnamespace AND relkind = 'r'