diff --git a/sqlglot/parser.py b/sqlglot/parser.py
index 50c242056f..eb81f5e0dd 100644
--- a/sqlglot/parser.py
+++ b/sqlglot/parser.py
@@ -2193,7 +2193,7 @@ def _parse_comment(self, allow_exists: bool = True) -> exp.Expr:
         elif kind.token_type == TokenType.COLUMN:
             this = self._parse_column()
         else:
-            this = self._parse_id_var()
+            this = self._parse_table_parts(schema=True)
 
         self._match(TokenType.IS)
 
diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
index cba9d48874..9c368c008d 100644
--- a/tests/dialects/test_postgres.py
+++ b/tests/dialects/test_postgres.py
@@ -69,6 +69,12 @@ def test_postgres(self):
         self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg') IN ('ab') THEN 1 ELSE 0 END")
         self.validate_identity("COMMENT ON TABLE mytable IS 'this'")
         self.validate_identity("COMMENT ON MATERIALIZED VIEW my_view IS 'this'")
+        self.validate_identity("COMMENT ON TYPE mood IS 'x'")
+        self.validate_identity("COMMENT ON TYPE foo.mood IS 'x'")
+        self.validate_identity("COMMENT ON VIEW foo.bat IS 'x'")
+        self.validate_identity("COMMENT ON MATERIALIZED VIEW foo.my_view IS 'x'")
+        self.validate_identity("COMMENT ON SEQUENCE public.seq IS 'x'")
+        self.validate_identity("COMMENT ON INDEX public.idx IS 'x'")
         self.validate_identity("SELECT e'\\xDEADBEEF'")
         self.validate_identity("SELECT CAST(e'\\176' AS BYTEA)")
         self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '...$') IN ('mas')")