diff --git a/src/backend/catalog/objectaddress.c b/src/backend/catalog/objectaddress.c
index 2235e5626f..2207daa5ed 100644
--- a/src/backend/catalog/objectaddress.c
+++ b/src/backend/catalog/objectaddress.c
@@ -2295,10 +2295,35 @@ check_object_ownership(Oid roleid, ObjectType objtype, ObjectAddress address,
 		case OBJECT_TYPE:
 		case OBJECT_DOMAIN:
 		case OBJECT_ATTRIBUTE:
-		case OBJECT_DOMCONSTRAINT:
 			if (!pg_type_ownercheck(address.objectId, roleid))
 				aclcheck_error_type(ACLCHECK_NOT_OWNER, address.objectId);
 			break;
+		case OBJECT_DOMCONSTRAINT:
+			{
+				HeapTuple	tuple;
+				Oid			contypid;
+				Oid			conoid;
+
+				conoid = address.objectId;
+
+				tuple = SearchSysCache1(CONSTROID, ObjectIdGetDatum(conoid));
+				if (!HeapTupleIsValid(tuple))
+					ereport(ERROR,
+							(errcode(ERRCODE_UNDEFINED_OBJECT),
+							 errmsg("constraint with OID %u does not exist", conoid)));
+
+				contypid = ((Form_pg_constraint) GETSTRUCT(tuple))->contypid;
+
+				ReleaseSysCache(tuple);
+
+				/*
+				 * Fallback to type ownership check in this case as this is
+				 * what domain constraints rely on.
+				 */
+				if (!pg_type_ownercheck(contypid, roleid))
+					aclcheck_error_type(ACLCHECK_NOT_OWNER, contypid);
+			}
+			break;
 		case OBJECT_AGGREGATE:
 		case OBJECT_FUNCTION:
 		case OBJECT_PROCEDURE:
diff --git a/src/test/regress/input/constraints.source b/src/test/regress/input/constraints.source
index 0abf95577e..0d4c5b882d 100644
--- a/src/test/regress/input/constraints.source
+++ b/src/test/regress/input/constraints.source
@@ -518,6 +518,10 @@ ALTER TABLE deferred_excl ADD EXCLUDE (f1 WITH =);
 DROP TABLE deferred_excl;
 
 -- Comments
+-- Setup a low-level role to enforce non-superuser checks.
+CREATE ROLE regress_constraint_comments;
+SET SESSION AUTHORIZATION regress_constraint_comments;
+
 CREATE TABLE constraint_comments_tbl (a int CONSTRAINT the_constraint CHECK (a > 0));
 CREATE DOMAIN constraint_comments_dom AS int CONSTRAINT the_constraint CHECK (value > 0);
 
@@ -535,5 +539,16 @@ COMMENT ON CONSTRAINT the_constraint ON DOMAIN no_comments_dom IS 'another bad c
 COMMENT ON CONSTRAINT the_constraint ON constraint_comments_tbl IS NULL;
 COMMENT ON CONSTRAINT the_constraint ON DOMAIN constraint_comments_dom IS NULL;
 
+-- unathorized user
+RESET SESSION AUTHORIZATION;
+CREATE ROLE regress_constraint_comments_noaccess;
+SET SESSION AUTHORIZATION regress_constraint_comments_noaccess;
+COMMENT ON CONSTRAINT the_constraint ON constraint_comments_tbl IS 'no, the comment';
+COMMENT ON CONSTRAINT the_constraint ON DOMAIN constraint_comments_dom IS 'no, another comment';
+RESET SESSION AUTHORIZATION;
+
 DROP TABLE constraint_comments_tbl;
 DROP DOMAIN constraint_comments_dom;
+
+DROP ROLE regress_constraint_comments;
+DROP ROLE regress_constraint_comments_noaccess;
diff --git a/src/test/regress/output/constraints.source b/src/test/regress/output/constraints.source
index 465d6da0e0..be151b7d60 100644
--- a/src/test/regress/output/constraints.source
+++ b/src/test/regress/output/constraints.source
@@ -704,6 +704,9 @@ ERROR:  could not create exclusion constraint "deferred_excl_f1_excl"
 DETAIL:  Key (f1)=(3) conflicts with key (f1)=(3).
 DROP TABLE deferred_excl;
 -- Comments
+-- Setup a low-level role to enforce non-superuser checks.
+CREATE ROLE regress_constraint_comments;
+SET SESSION AUTHORIZATION regress_constraint_comments;
 CREATE TABLE constraint_comments_tbl (a int CONSTRAINT the_constraint CHECK (a > 0));
 CREATE DOMAIN constraint_comments_dom AS int CONSTRAINT the_constraint CHECK (value > 0);
 COMMENT ON CONSTRAINT the_constraint ON constraint_comments_tbl IS 'yes, the comment';
@@ -720,5 +723,16 @@ COMMENT ON CONSTRAINT the_constraint ON DOMAIN no_comments_dom IS 'another bad c
 ERROR:  type "no_comments_dom" does not exist
 COMMENT ON CONSTRAINT the_constraint ON constraint_comments_tbl IS NULL;
 COMMENT ON CONSTRAINT the_constraint ON DOMAIN constraint_comments_dom IS NULL;
+-- unathorized user
+RESET SESSION AUTHORIZATION;
+CREATE ROLE regress_constraint_comments_noaccess;
+SET SESSION AUTHORIZATION regress_constraint_comments_noaccess;
+COMMENT ON CONSTRAINT the_constraint ON constraint_comments_tbl IS 'no, the comment';
+ERROR:  must be owner of relation constraint_comments_tbl
+COMMENT ON CONSTRAINT the_constraint ON DOMAIN constraint_comments_dom IS 'no, another comment';
+ERROR:  must be owner of type constraint_comments_dom
+RESET SESSION AUTHORIZATION;
 DROP TABLE constraint_comments_tbl;
 DROP DOMAIN constraint_comments_dom;
+DROP ROLE regress_constraint_comments;
+DROP ROLE regress_constraint_comments_noaccess;