diff --git a/backend/src/api/database-migration.ts b/backend/src/api/database-migration.ts
index 8819887f2..c823428d1 100644
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -3,7 +3,7 @@ import { DB } from '../database';
 import logger from '../logger';
 
 class DatabaseMigration {
-  private static currentVersion = 1;
+  private static currentVersion = 2;
   private queryTimeout = 120000;
 
   constructor() { }
@@ -171,6 +171,10 @@ class DatabaseMigration {
       queries.push(`INSERT INTO state VALUES('last_elements_block', 0, NULL);`);
     }
 
+    if (version < 2) {
+      queries.push(`CREATE INDEX IF NOT EXISTS added ON statistics (added);`);
+    }
+
     return queries;
   }
 }