diff --git a/packages/orm/angel_migration_runner/lib/src/postgres/table.dart b/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
index f9124ba1..83d5e977 100755
--- a/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
+++ b/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
@@ -176,7 +176,6 @@ class PostgresAlterTable extends Table implements MutableTable {
         indexType = 'PRIMARY KEY';
         break;
       case IndexType.unique:
-        // ??
         indexType = 'CONSTRAINT "$name" UNIQUE';
         break;
       case IndexType.standardIndex: