diff --git a/src/db/migrations/011_kind_author_index.ts b/src/db/migrations/011_kind_author_index.ts
index e894aa3..da21988 100644
--- a/src/db/migrations/011_kind_author_index.ts
+++ b/src/db/migrations/011_kind_author_index.ts
@@ -9,8 +9,5 @@ export async function up(db: Kysely<any>): Promise<void> {
 }
 
 export async function down(db: Kysely<any>): Promise<void> {
-  await db.schema
-    .dropIndex('idx_events_kind_pubkey_created_at')
-    .on('events')
-    .execute();
+  await db.schema.dropIndex('idx_events_kind_pubkey_created_at').execute();
 }
diff --git a/src/db/migrations/012_tags_composite_index.ts b/src/db/migrations/012_tags_composite_index.ts
index 418df28..8769289 100644
--- a/src/db/migrations/012_tags_composite_index.ts
+++ b/src/db/migrations/012_tags_composite_index.ts
@@ -1,8 +1,8 @@
 import { Kysely } from '@/deps.ts';
 
 export async function up(db: Kysely<any>): Promise<void> {
-  await db.schema.dropIndex('idx_tags_tag').on('tags').execute();
-  await db.schema.dropIndex('idx_tags_value').on('tags').execute();
+  await db.schema.dropIndex('idx_tags_tag').execute();
+  await db.schema.dropIndex('idx_tags_value').execute();
 
   await db.schema
     .createIndex('idx_tags_tag_value')
@@ -12,10 +12,7 @@ export async function up(db: Kysely<any>): Promise<void> {
 }
 
 export async function down(db: Kysely<any>): Promise<void> {
-  await db.schema
-    .dropIndex('idx_tags_tag_value')
-    .on('tags')
-    .execute();
+  await db.schema.dropIndex('idx_tags_tag_value').execute();
 
   await db.schema
     .createIndex('idx_tags_tag')