diff --git a/src/server/scripts/backfill.ts b/src/server/scripts/backfill.ts
index a8e571c..c80c563 100644
--- a/src/server/scripts/backfill.ts
+++ b/src/server/scripts/backfill.ts
@@ -4,7 +4,7 @@ import { insertCandles, getCoverage } from '../market/candle-store';
 import { sql } from '../db/client';
 
 const M15 = 15 * 60 * 1000;
-const TARGET_MONTHS = 14;
+const TARGET_MONTHS = 36;
 const since = Date.now() - TARGET_MONTHS * 30 * 24 * 60 * 60 * 1000;
 
 for (const pair of PAIRS) {