diff --git a/backend/migrations/0001_init.sql b/backend/migrations/0001_init.sql
index 8fca259..7d78943 100644
--- a/backend/migrations/0001_init.sql
+++ b/backend/migrations/0001_init.sql
@@ -42,7 +42,6 @@ CREATE TABLE IF NOT EXISTS relay (
   blossom_enabled INTEGER NOT NULL DEFAULT 0,
   livekit_enabled INTEGER NOT NULL DEFAULT 0,
   push_enabled INTEGER NOT NULL DEFAULT 1,
-  created_at INTEGER NOT NULL,
   FOREIGN KEY (tenant_pubkey) REFERENCES tenant(pubkey)
 );
 
@@ -115,8 +114,6 @@ CREATE INDEX IF NOT EXISTS idx_activity_unbilled ON activity (tenant_pubkey, cre
 
 CREATE INDEX IF NOT EXISTS idx_relay_tenant_pubkey ON relay (tenant_pubkey);
 
-CREATE INDEX IF NOT EXISTS idx_relay_created ON relay (created_at);
-
 CREATE INDEX IF NOT EXISTS idx_invoice_tenant_created ON invoice (tenant_pubkey, created_at);
 
 -- Dunning scans a tenant's still-open invoices oldest-first to retry payment.
diff --git a/backend/migrations/0002_created_at.sql b/backend/migrations/0002_created_at.sql
new file mode 100644
index 0000000..5f99fa1
--- /dev/null
+++ b/backend/migrations/0002_created_at.sql
@@ -0,0 +1,3 @@
+ALTER TABLE relay ADD COLUMN created_at INTEGER NOT NULL DEFAULT 0;
+
+CREATE INDEX IF NOT EXISTS idx_relay_created ON relay (created_at);