diff --git a/db/migrations/2024060603000_invoice_state.sql b/db/migrations/2024060603000_invoice_state.sql
new file mode 100644
index 00000000..229d1da2
--- /dev/null
+++ b/db/migrations/2024060603000_invoice_state.sql
@@ -0,0 +1,2 @@
+CREATE INDEX CONCURRENTLY IF NOT EXISTS index_invoices_on_state
+    ON invoices (state);