diff --git a/src/db/DittoTables.ts b/src/db/DittoTables.ts
index e56a062e..863ca61e 100644
--- a/src/db/DittoTables.ts
+++ b/src/db/DittoTables.ts
@@ -75,6 +75,6 @@ interface EventZapRow {
   receipt_id: string;
   target_event_id: string;
   sender_pubkey: string;
-  amount: number;
+  amount_millisats: number;
   comment: string;
 }
diff --git a/src/db/migrations/027_add_zap_events.ts b/src/db/migrations/027_add_zap_events.ts
index 058e6baf..fe2e1d20 100644
--- a/src/db/migrations/027_add_zap_events.ts
+++ b/src/db/migrations/027_add_zap_events.ts
@@ -3,11 +3,10 @@ import { Kysely } from 'kysely';
 export async function up(db: Kysely<any>): Promise<void> {
   await db.schema
     .createTable('event_zaps')
-    .ifNotExists()
     .addColumn('receipt_id', 'text', (col) => col.primaryKey())
     .addColumn('target_event_id', 'text', (col) => col.notNull())
     .addColumn('sender_pubkey', 'text', (col) => col.notNull())
-    .addColumn('amount', 'integer', (col) => col.notNull())
+    .addColumn('amount_millisats', 'integer', (col) => col.notNull())
     .addColumn('comment', 'text', (col) => col.notNull())
     .execute();
 
@@ -21,6 +20,6 @@ export async function up(db: Kysely<any>): Promise<void> {
 }
 
 export async function down(db: Kysely<any>): Promise<void> {
-  await db.schema.dropIndex('idx_event_zaps_id_amount').execute();
+  await db.schema.dropIndex('idx_event_zaps_id_amount').ifExists().execute();
   await db.schema.dropTable('event_zaps').execute();
 }