diff --git a/backend/internal/repository/concurrency_cache.go b/backend/internal/repository/concurrency_cache.go
index d8d6989b..35296497 100644
--- a/backend/internal/repository/concurrency_cache.go
+++ b/backend/internal/repository/concurrency_cache.go
@@ -347,7 +347,7 @@ func (c *concurrencyCache) GetAccountsLoadBatch(ctx context.Context, accounts []
 		return map[int64]*service.AccountLoadInfo{}, nil
 	}
 
-	args := []interface{}{c.slotTTLSeconds}
+	args := []any{c.slotTTLSeconds}
 	for _, acc := range accounts {
 		args = append(args, acc.ID, acc.MaxConcurrency)
 	}