diff --git a/database/migrations/0060-update_communities_table.ts b/database/migrations/0060-update_communities_table.ts
index 79180e587..c1268850a 100644
--- a/database/migrations/0060-update_communities_table.ts
+++ b/database/migrations/0060-update_communities_table.ts
@@ -23,6 +23,7 @@ export async function upgrade(queryFn: (query: string, values?: any[]) => Promis
 
 export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
   // write downgrade logic as parameter of queryFn
+  await queryFn('DELETE FROM `communities` WHERE `last_announced_at` IS NULL;')
   await queryFn(
     'ALTER TABLE `communities` MODIFY COLUMN `last_announced_at` datetime(3) NOT NULL AFTER `end_point`;',
   )