diff --git a/backend/migrations/081_create_risk_tables.sql b/backend/migrations/081_create_risk_tables.sql
index 283d6919..0c7b313c 100644
--- a/backend/migrations/081_create_risk_tables.sql
+++ b/backend/migrations/081_create_risk_tables.sql
@@ -1,4 +1,3 @@
--- +migrate Up
 
 CREATE TABLE IF NOT EXISTS account_behavior_hourly (
     id                  BIGSERIAL PRIMARY KEY,
@@ -37,13 +36,3 @@ CREATE INDEX IF NOT EXISTS idx_account_risk_scores_risk_level ON account_risk_sc
 CREATE INDEX IF NOT EXISTS idx_account_risk_scores_risk_score ON account_risk_scores (risk_score DESC);
 CREATE INDEX IF NOT EXISTS idx_account_risk_scores_scored_at ON account_risk_scores (scored_at DESC);
 
--- +migrate Down
-
-DROP INDEX IF EXISTS idx_account_risk_scores_scored_at;
-DROP INDEX IF EXISTS idx_account_risk_scores_risk_score;
-DROP INDEX IF EXISTS idx_account_risk_scores_risk_level;
-DROP TABLE IF EXISTS account_risk_scores;
-
-DROP INDEX IF EXISTS idx_account_behavior_hourly_hour_bucket;
-DROP INDEX IF EXISTS idx_account_behavior_hourly_account_id;
-DROP TABLE IF EXISTS account_behavior_hourly;