diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c
index dba32ceff3..7566265bcb 100644
--- a/src/backend/access/common/reloptions.c
+++ b/src/backend/access/common/reloptions.c
@@ -1873,7 +1873,7 @@ default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
 		offsetof(StdRdOptions, user_catalog_table)},
 		{"parallel_workers", RELOPT_TYPE_INT,
 		offsetof(StdRdOptions, parallel_workers)},
-		{"vacuum_index_cleanup", RELOPT_TYPE_BOOL,
+		{"vacuum_index_cleanup", RELOPT_TYPE_ENUM,
 		offsetof(StdRdOptions, vacuum_index_cleanup)},
 		{"vacuum_truncate", RELOPT_TYPE_BOOL,
 		offsetof(StdRdOptions, vacuum_truncate)}