diff --git a/electrum/plugins/joinmarket/jmclient/taker_utils.py b/electrum/plugins/joinmarket/jmclient/taker_utils.py
index 714f7d266..16b149468 100644
--- a/electrum/plugins/joinmarket/jmclient/taker_utils.py
+++ b/electrum/plugins/joinmarket/jmclient/taker_utils.py
@@ -461,7 +461,7 @@ def tumbler_taker_finished_update(taker, tumble_log, options,
             tumble_log.info(human_readable_schedule_entry(
                 taker.schedule[taker.schedule_index], hramt))
             # copy of above, TODO refactor out
-            taker.schedule[taker.schedule_index][5] = 1
+            taker.schedule[taker.schedule_index][-1] = 1
             jmman.jmconf.set_schedule(schedule_to_text(taker.schedule))
             jmman.wallet.save_db()
 
diff --git a/electrum/plugins/joinmarket/notes.txt b/electrum/plugins/joinmarket/notes.txt
index 5ff127685..f84d02206 100644
--- a/electrum/plugins/joinmarket/notes.txt
+++ b/electrum/plugins/joinmarket/notes.txt
@@ -1,12 +1,8 @@
 -------------------------------------------------------------------------------
 plugin:
     - check onion/IRC single/multiple password/no passdword join
-
-    - save last shedule tx as done to wallet schedule when confirmed
-
     - jm_qt_obwatch: advanced sorting by columns, filter by text
     - потрібно якось документувати
-
     - irc reconnect interval 5 sec -> change to progressive interval
     - jm_wallet.py: look where to add save_db
     - change message on JMDLG.shutdown:
diff --git a/electrum/plugins/joinmarket/notes_base.txt b/electrum/plugins/joinmarket/notes_base.txt
index c939b7686..269a98036 100644
--- a/electrum/plugins/joinmarket/notes_base.txt
+++ b/electrum/plugins/joinmarket/notes_base.txt
@@ -13,6 +13,10 @@ same on test_client_protocol: on_JM_FILL
 Make PR to base: need break in `for target in dest_and_amounts` if amount == 0
 
 jmclient.validate_address use in qt (returns tuple but check True in if)
+
+tumbler_taker_finished_update
+    taker.schedule[taker.schedule_index][5] = 1
+                                         ^ must be 6 or -1
 -------------------------------------------------------------------------------
 qt: "Restart tumbler schedule" cancel then abort raises exception
 Traceback (most recent call last):