diff --git a/bin/months_to_balance b/bin/months_to_balance
index 281f40e1bf0dd846cd11f287e6652c5a627bde1a..ae338b89bcafeb77dec5c067f4804ba21535e4f7 100755
--- a/bin/months_to_balance
+++ b/bin/months_to_balance
@@ -25,12 +25,12 @@ SQL
 rows.each do |r|
 	cid = r["customer_id"]
 	DB.transaction do
-		DB.exec(<<~SQL, [cid, "#{cid}-months_to_balance", r["amount"]])
+		DB.exec(<<~SQL, [cid, "#{cid}-prevent_low_balance"])
 			INSERT INTO transactions (customer_id, transaction_id, amount, note)
-			VALUES ($1, $2, $3, 'months_to_balance')
+			VALUES ($1, $2, 5.0001, 'Prevent low balance')
 		SQL
 		DB.exec(<<~SQL, [cid, r["expires_at"]])
-			UPDATE plan_log SET date_range = date_range - tsrange(LOCALTIMESTAMP + '1 month' + make_interval(days := (DATE_PART('day', UPPER(date_range)) - DATE_PART('day', LOCALTIMESTAMP))::int), UPPER(date_range))
+			UPDATE plan_log SET date_range = date_range - tsrange(UPPER(date_range) - '1 month', UPPER(date_range))
 			WHERE customer_id=$1 AND UPPER(date_range)=$2
 		SQL
 	end