diff --git a/electrum/plugins/joinmarket/jm_conf.py b/electrum/plugins/joinmarket/jm_conf.py
index 86824eccd..bb6a65e12 100644
--- a/electrum/plugins/joinmarket/jm_conf.py
+++ b/electrum/plugins/joinmarket/jm_conf.py
@@ -161,13 +161,15 @@ class JMConf:
         self.logger = jmman.logger
         self.wallet = jmman.wallet
         self.jmw = jmman.jmw
-        if self.max_mixdepth != self.mixdepth:
-            self.max_mixdepth = max(self.max_mixdepth, self.mixdepth)
 
         self.BITCOIN_DUST_THRESHOLD = 2730
         self.DUST_THRESHOLD = 10 * self.BITCOIN_DUST_THRESHOLD
         self._mincjamount = self.DEFAULT_MINCJAMOUNT
 
+    def init_max_mixdepth(self):
+        if self.max_mixdepth != self.mixdepth:
+            self.max_mixdepth = max(self.max_mixdepth, self.mixdepth)
+
     @property
     def blockchain_network(self):
         if not constants.net.TESTNET:
diff --git a/electrum/plugins/joinmarket/jm_main.py b/electrum/plugins/joinmarket/jm_main.py
index 4f5a122af..0278f89e8 100644
--- a/electrum/plugins/joinmarket/jm_main.py
+++ b/electrum/plugins/joinmarket/jm_main.py
@@ -34,6 +34,7 @@ class JMManager(Logger):
         self.tumble_logsdir = logsdir = pathlib.Path(config.path) / "logs"
         self.tumble_log = get_tumble_log(self, logsdir, config)
 
+        self._state = JMStates.Unsupported
         self.jmw = JMWallet(self)
         self.jmconf = JMConf(self)
         self.jmw.jmconf = self.jmconf
@@ -43,7 +44,6 @@ class JMManager(Logger):
 
         self.postponed_notifications = {}
 
-        self._state = JMStates.Unsupported
         self.wallet_types_supported = ['standard']
         self.keystore_types_supported = ['bip32']
         keystore = wallet.db.get('keystore')
@@ -55,7 +55,8 @@ class JMManager(Logger):
         if (self.w_type in self.wallet_types_supported
                 and self.w_ks_type in self.keystore_types_supported):
             if constants.net.TESTNET:
-                if self.jmw.get_jm_data('jm_enabled', False):
+                jm_data = self.wallet.db.get('jm_data')
+                if jm_data and jm_data.get('jm_enabled', False):
                     self._state = JMStates.Ready
                 else:
                     self._state = JMStates.Disabled
@@ -121,8 +122,10 @@ class JMManager(Logger):
         '''Start initialization, find untracked txs'''
         if self.enabled:
             return False
-        self.jmw.set_jm_data('jm_enabled', True)
         self._state = JMStates.Ready
+        self.jmw.init_jm_data()
+        self.jmconf.init_max_mixdepth()
+        self.jmw.set_jm_data('jm_enabled', True)
         await self.loop.run_in_executor(None, self.jmw.load_and_cleanup)
         self.wallet.save_db()
         self.logger.info('JMManager initialized')
diff --git a/electrum/plugins/joinmarket/jm_wallet.py b/electrum/plugins/joinmarket/jm_wallet.py
index 1cc0e2feb..d0ac32257 100644
--- a/electrum/plugins/joinmarket/jm_wallet.py
+++ b/electrum/plugins/joinmarket/jm_wallet.py
@@ -310,11 +310,11 @@ class JMWallet(KeyPairsMixin, WalletDBMixin, JMBaseCodeMixin, EventListener):
         self.wallet = jmman.wallet
         self.config = jmman.config
         self.debug = False
-        self.db = db = self.wallet.db
-        self.jm_data = db.get_dict('jm_data')
-        self.jm_addresses = db.get_dict('jm_addresses')
-        self.jm_commitments = db.get_dict('jm_commitments')
-        self.jm_txs = db.get_dict('jm_txs')
+        self.db = self.wallet.db
+        self.jm_data = None
+        self.jm_addresses = None
+        self.jm_commitments = None
+        self.jm_txs = None
 
         # sycnhronizer unsubsribed addresses
         self.spent_addrs = set()
@@ -337,6 +337,15 @@ class JMWallet(KeyPairsMixin, WalletDBMixin, JMBaseCodeMixin, EventListener):
 
         self.taskgroup = util.OldTaskGroup()
 
+    def init_jm_data(self):
+        if not self.jmman.enabled:
+            return
+        db = self.db
+        self.jm_data = db.get_dict('jm_data')
+        self.jm_addresses = db.get_dict('jm_addresses')
+        self.jm_commitments = db.get_dict('jm_commitments')
+        self.jm_txs = db.get_dict('jm_txs')
+
     @property
     def jmconf(self):
         return self._jm_conf
@@ -481,6 +490,8 @@ class JMWallet(KeyPairsMixin, WalletDBMixin, JMBaseCodeMixin, EventListener):
         return gen_cnt
 
     def synchronize(self):
+        if not self.jmman.enabled:
+            return
         count = 0
         with self.wallet.lock:
             for d in range(self.jmconf.max_mixdepth + 1):
diff --git a/electrum/plugins/joinmarket/notes.txt b/electrum/plugins/joinmarket/notes.txt
index e4278265f..5ff127685 100644
--- a/electrum/plugins/joinmarket/notes.txt
+++ b/electrum/plugins/joinmarket/notes.txt
@@ -13,7 +13,6 @@ plugin:
       > 62.08 | I | J/plugins.joinmarket.jm_main.JMManager.[wallet_jm] |
         Lost IRC connection to: irc1.dword.ga . Should reconnect automatically soon.
     - окремий пункт до якого я взагалі ще не дійшов це qml gui
-    - unsupported/disabled JMManager -- do not add `jm_*` in the wallet
     - не може підібрати ордери, таке періодично трапляється при низькому
       значенні maker_timeout_sec -- раніше вистачало 3, зараз замало 5 і процес
       підбору запускається до того як `ordebookwatch.py` додає ордери
diff --git a/electrum/plugins/joinmarket/tests/__init__.py b/electrum/plugins/joinmarket/tests/__init__.py
index d7a201ea0..b4bdeeec0 100644
--- a/electrum/plugins/joinmarket/tests/__init__.py
+++ b/electrum/plugins/joinmarket/tests/__init__.py
@@ -308,6 +308,7 @@ class JMTestCase(ElectrumTestCase):
         self.network = NetworkMock(self.asyncio_loop, self.config, w)
         self.jmman = jmman = JMManager(self.w)
         self.jmman.on_network_start(self.network)
+        await jmman._enable_jm()
         self.jmw = jmw = jmman.jmw
         for addr in w.get_addresses():
             w.adb.add_address(addr)
diff --git a/electrum/plugins/joinmarket/tests/jmclient/commontest.py b/electrum/plugins/joinmarket/tests/jmclient/commontest.py
index 53d9702ca..6d8b763ae 100644
--- a/electrum/plugins/joinmarket/tests/jmclient/commontest.py
+++ b/electrum/plugins/joinmarket/tests/jmclient/commontest.py
@@ -33,6 +33,7 @@ class DummyJMWallet(JMWallet):
 
     def __init__(self, jmman):
         super().__init__(jmman)
+        self.init_jm_data()
         self.fake_query_results = None
         self.qusfail = False
         self.default_confs = 20
diff --git a/electrum/plugins/joinmarket/tests/test_jm_conf.py b/electrum/plugins/joinmarket/tests/test_jm_conf.py
index d2fdb8464..7f7238eea 100644
--- a/electrum/plugins/joinmarket/tests/test_jm_conf.py
+++ b/electrum/plugins/joinmarket/tests/test_jm_conf.py
@@ -7,6 +7,13 @@ from electrum.plugins.joinmarket.tests import JMTestCase
 
 class JMConfTestCase(JMTestCase):
 
+    async def test_init_max_mixdepth(self):
+        jmconf = self.jmconf
+        jmconf.mixdepth = 3
+        jmconf.init_max_mixdepth()
+        assert jmconf.max_mixdepth == 4
+        assert jmconf.mixdepth == 3
+
     async def test_blockchain_network(self):
         jmconf = self.jmconf
         constants.BitcoinMainnet.set_as_network()
diff --git a/electrum/plugins/joinmarket/tests/test_jm_main.py b/electrum/plugins/joinmarket/tests/test_jm_main.py
index fe3f1ee12..748363ba2 100644
--- a/electrum/plugins/joinmarket/tests/test_jm_main.py
+++ b/electrum/plugins/joinmarket/tests/test_jm_main.py
@@ -12,7 +12,7 @@ from tests import ElectrumTestCase
 from electrum.plugins.joinmarket.jm_main import JMManager
 from electrum.plugins.joinmarket.jm_util import JMStates
 from electrum.plugins.joinmarket.tests import (
-    JMTestCase, SynchronizerMock, VerifyierMock, NetworkMock)
+    SynchronizerMock, VerifyierMock, NetworkMock)
 
 
 class JMManagerInitTestCase(ElectrumTestCase):
@@ -69,10 +69,13 @@ class JMManagerInitTestCase(ElectrumTestCase):
         assert not jmman.unsupported
         assert jmman.state == JMStates.Disabled
 
-        jmman.jmw.set_jm_data('jm_enabled', True)
         jmman = JMManager(w)
-        assert jmman.enabled
+        jmman.on_network_start(self.network)
+        assert not jmman.enabled
         assert not jmman.unsupported
+        assert jmman.state == JMStates.Disabled
+        await jmman._enable_jm()
+        assert jmman.enabled
         assert jmman.state == JMStates.Ready
 
     async def test_init_on_mainnet(self):
@@ -83,11 +86,34 @@ class JMManagerInitTestCase(ElectrumTestCase):
         assert jmman.unsupported
         assert 'mainnet' in jmman.unsupported_msg
 
-
-class JMManagerTestCase(JMTestCase):
+    async def test_init_jm_data(self):
+        w = self.w
+        db = w.db
+        jmman = JMManager(w)
+        jmman.on_network_start(self.network)
+        jmw = jmman.jmw
+
+        assert db.get('jm_data') is None
+        assert db.get('jm_addresses') is None
+        assert db.get('jm_commitments') is None
+        assert db.get('jm_txs') is None
+
+        jmw.init_jm_data()
+        assert db.get('jm_data') is None
+        assert db.get('jm_addresses') is None
+        assert db.get('jm_commitments') is None
+        assert db.get('jm_txs') is None
+
+        await jmman._enable_jm()
+        assert db.get('jm_data') == {'jm_enabled': True}
+        assert db.get('jm_addresses') is not None
+        assert db.get('jm_commitments') is not None
+        assert db.get('jm_txs') is not None
 
     async def test_enable_jm(self):
-        jmman = self.jmman
+        w = self.w
+        jmman = JMManager(w)
+        jmman.on_network_start(self.network)
         assert not jmman.enabled
 
         enabled = await jmman.loop.run_in_executor(None, jmman.enable_jm)
diff --git a/electrum/plugins/joinmarket/tests/test_jm_wallet.py b/electrum/plugins/joinmarket/tests/test_jm_wallet.py
index 793a044e6..09402d4be 100644
--- a/electrum/plugins/joinmarket/tests/test_jm_wallet.py
+++ b/electrum/plugins/joinmarket/tests/test_jm_wallet.py
@@ -132,7 +132,7 @@ class WalletDBMixinTestCase(JMTestCase):
         jmw.pop_jm_data('taker_utxo_age')
         jmw.pop_jm_data('tx_fees')
         jmw.pop_jm_data('tx_fees_factor')
-        assert self.w.db.get_dict('jm_data') == {}
+        assert self.w.db.get_dict('jm_data') == {'jm_enabled': True}
 
     async def test_get_jm_data(self):
         jmw = self.jmw
@@ -144,12 +144,16 @@ class WalletDBMixinTestCase(JMTestCase):
         jmw = self.jmw
         jmw.set_jm_data('key1', 'value1')
         assert jmw.get_jm_data('key1') == 'value1'
-        assert self.w.db.get_dict('jm_data') == {'key1': 'value1'}
+        assert self.w.db.get_dict('jm_data') == {
+            'jm_enabled': True,
+            'key1': 'value1'}
 
     async def test_pop_jm_data(self):
         jmw = self.jmman.jmw
         jmw.set_jm_data('key1', {'subkey1': 'value1'})
-        assert self.w.db.get_dict('jm_data') == {'key1': {'subkey1': 'value1'}}
+        assert self.w.db.get_dict('jm_data') == {
+            'jm_enabled': True,
+            'key1': {'subkey1': 'value1'}}
         assert jmw.pop_jm_data('key1') == {'subkey1': 'value1'}
 
     async def test_get_jm_commitments(self):
@@ -313,12 +317,10 @@ class JMWalletTestCase(JMTestCase):
 
     async def asyncSetUp(self):
         await super().asyncSetUp()
-        self.addr1 = 'tb1qs33rq0wmrq2awvuxrte0mqkksvzr6x9sdkrfdc'  # unspent
-        self.addr2 = 'tb1q8c2k82wyzcxgk3x2257r2j6ngzedvjppdh4904'  # unspent
         self.addr3 = 'tb1qpjkqrhz3kxsg93c5cw2axhdy39wqy36u9ygzdk'  # spent
         self.addr4 = 'tb1q8qymfhts46zngpnve4rf6mjaqg398ggskvw3ez'  # spent
-        self.unspent_addrs = set([self.addr1, self.addr2])
         self.spent_addrs = set([self.addr3, self.addr4])
+        self.unspent_addrs = set()
         self.txid1 = '55'*32
         self.txid2 = 'aa'*32
         self.w.adb._history_local[self.addr3].add(self.txid1)
@@ -326,8 +328,6 @@ class JMWalletTestCase(JMTestCase):
 
     async def test_load_and_cleanup(self):
         self.jmw.load_and_cleanup()
-        await self.jmman._enable_jm()
-        self.jmw.load_and_cleanup()
 
     async def test_get_spent_jm_addresses(self):
         jmw = self.jmw
@@ -363,14 +363,11 @@ class JMWalletTestCase(JMTestCase):
         jmw = self.jmw
         assert jmw.spent_addrs == set()
         assert jmw.unsubscribed_addrs == set()
-        await self.jmman._enable_jm()
-        assert jmw.spent_addrs == self.spent_addrs
-        assert jmw.unsubscribed_addrs == self.spent_addrs
 
         for addr in self.spent_addrs:
             jmw.subscribe_spent_addr(addr)
 
-        assert jmw.spent_addrs == self.spent_addrs
+        assert jmw.spent_addrs == self.unspent_addrs
         assert jmw.unsubscribed_addrs == set()
         for addr in self.spent_addrs:
             assert addr in s.addrs
@@ -381,7 +378,6 @@ class JMWalletTestCase(JMTestCase):
         jmw = self.jmw
         assert jmw.spent_addrs == set()
         assert jmw.unsubscribed_addrs == set()
-        await self.jmman._enable_jm()
         jmw.add_spent_addrs(self.spent_addrs)
         assert jmw.spent_addrs == self.spent_addrs
         assert jmw.unsubscribed_addrs == self.spent_addrs