diff --git a/basicswap/__init__.py b/basicswap/__init__.py
index 5218d44..ef1fd25 100644
--- a/basicswap/__init__.py
+++ b/basicswap/__init__.py
@@ -1,3 +1,3 @@
 name = "basicswap"
 
-__version__ = "0.11.65"
+__version__ = "0.11.66"
diff --git a/basicswap/basicswap.py b/basicswap/basicswap.py
index d181d36..b74643a 100644
--- a/basicswap/basicswap.py
+++ b/basicswap/basicswap.py
@@ -266,7 +266,7 @@ class BasicSwap(BaseApp):
         # TODO: Set dynamically
         self.scriptless_coins = (Coins.XMR, Coins.PART_ANON)
         self.adaptor_swap_only_coins = self.scriptless_coins + (Coins.PART_BLIND, )
-        self.secret_hash_swap_only_coins = (Coins.PIVX, Coins.DASH, Coins.FIRO, Coins.NMC)
+        self.secret_hash_swap_only_coins = (Coins.PIVX, Coins.DASH, Coins.FIRO, Coins.NMC)  # Coins without segwit
 
         # TODO: Adjust ranges
         self.min_delay_event = self.settings.get('min_delay_event', 10)
@@ -1145,14 +1145,16 @@ class BasicSwap(BaseApp):
         return bytes.fromhex(ro['msgid'])
 
     def validateSwapType(self, coin_from, coin_to, swap_type):
-        if (coin_from in self.adaptor_swap_only_coins or coin_to in self.adaptor_swap_only_coins) and swap_type != SwapTypes.XMR_SWAP:
-            raise ValueError('Invalid swap type for: {} -> {}'.format(coin_from.name, coin_to.name))
-
         if swap_type == SwapTypes.XMR_SWAP:
-            if (coin_from in self.secret_hash_swap_only_coins or coin_to in self.secret_hash_swap_only_coins):
+            reverse_bid: bool = coin_from in self.scriptless_coins
+            itx_coin = coin_to if reverse_bid else coin_from
+            if (itx_coin in self.secret_hash_swap_only_coins):
                 raise ValueError('Invalid swap type for: {} -> {}'.format(coin_from.name, coin_to.name))
             if (coin_from in self.scriptless_coins and coin_to in self.scriptless_coins):
                 raise ValueError('Invalid swap type for: {} -> {}'.format(coin_from.name, coin_to.name))
+        else:
+            if coin_from in self.adaptor_swap_only_coins or coin_to in self.adaptor_swap_only_coins:
+                raise ValueError('Invalid swap type for: {} -> {}'.format(coin_from.name, coin_to.name))
 
     def notify(self, event_type, event_data, session=None) -> None:
         show_event = event_type not in self._disabled_notification_types
@@ -2066,8 +2068,8 @@ class BasicSwap(BaseApp):
     def getLinkedMessageId(self, linked_type: int, linked_id: int, msg_type: int, msg_sequence: int = 0, session=None) -> bytes:
         try:
             use_session = self.openSession(session)
-            q = session.execute('SELECT msg_id FROM message_links WHERE linked_type = :linked_type AND linked_id = :linked_id AND msg_type = :msg_type AND msg_sequence = :msg_sequence',
-                                {'linked_type': linked_type, 'linked_id': linked_id, 'msg_type': msg_type, 'msg_sequence': msg_sequence}).first()
+            q = use_session.execute('SELECT msg_id FROM message_links WHERE linked_type = :linked_type AND linked_id = :linked_id AND msg_type = :msg_type AND msg_sequence = :msg_sequence',
+                                    {'linked_type': linked_type, 'linked_id': linked_id, 'msg_type': msg_type, 'msg_sequence': msg_sequence}).first()
             return q[0]
         finally:
             if session is None:
diff --git a/doc/release-notes.md b/doc/release-notes.md
index 0156fb3..7fef925 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -1,18 +1,29 @@
 
+0.0.66
+==============
+- Fixed bugs in getLinkedMessageId and validateSwapType.
+
+
+0.0.65
+==============
+
+- smsg: Outbox messages are removed when expired.
+- Fixed BTC witness size estimation.
+- Added option to remove Offers and bids from the database automatically one week
+  after they expire if they have no active bids.
+  - Controlled by new settings: expire_db_records and expire_db_records_after
+- ui: Show ITX and PTX status for adaptor sig type swaps.
+
+
 0.0.64
 ==============
 
 - protocol: Added reversed Adaptor sig protocol.
   - Runs the adaptor-sig protocol with leader and follower swapped to
     enable offers from no-script coins to script coins.
-- smsg: Outbox messages are removed when expired.
-- Fixed BTC witness size estimation.
-- Added option to remove Offers and bids from the database automatically one week
-  after they expire if they have no active bids.
-  - Controlled by new settings: expire_db_records and expire_db_records_after
+
 - Raised adaptor signature swap protocol version
   - Not backwards compatible with previous versions.
-- ui: Show ITX and PTX status for adaptor sig type swaps.
 
 
 0.0.63
diff --git a/tests/basicswap/test_btc_xmr.py b/tests/basicswap/test_btc_xmr.py
index d3798de..3cc1cf2 100644
--- a/tests/basicswap/test_btc_xmr.py
+++ b/tests/basicswap/test_btc_xmr.py
@@ -506,9 +506,10 @@ class BasicSwapTest(TestFunctions):
         tx_spend_hex = ToHex(tx_spend)
         try:
             txid = self.callnoderpc('sendrawtransaction', [tx_spend_hex, ])
-            assert False, 'Should fail'
         except Exception as e:
             assert ('non-final' in str(e))
+        else:
+            assert False, 'Should fail'
 
         self.mineBlock(5)
         txid = self.callnoderpc('sendrawtransaction', [tx_spend_hex, ])
@@ -551,9 +552,10 @@ class BasicSwapTest(TestFunctions):
         tx_spend_hex = ToHex(tx_spend)
         try:
             txid = self.callnoderpc('sendrawtransaction', [tx_spend_hex, ])
-            assert False, 'Should fail'
         except Exception as e:
             assert ('non-BIP68-final' in str(e))
+        else:
+            assert False, 'Should fail'
 
         self.mineBlock(3)
         txid = self.callnoderpc('sendrawtransaction', [tx_spend_hex, ])
diff --git a/tests/basicswap/test_run.py b/tests/basicswap/test_run.py
index fcb2a61..ddf3d4c 100644
--- a/tests/basicswap/test_run.py
+++ b/tests/basicswap/test_run.py
@@ -166,6 +166,31 @@ class Test(BaseTest):
         rv = read_json_api(1800, 'automationstrategies/1')
         assert (rv['label'] == 'Accept All')
 
+    def test_004_validateSwapType(self):
+        logging.info('---------- Test validateSwapType')
+
+        sc = self.swap_clients[0]
+
+        should_pass = [
+            (Coins.BTC, Coins.XMR, SwapTypes.XMR_SWAP),
+            (Coins.XMR, Coins.BTC, SwapTypes.XMR_SWAP),
+            (Coins.BTC, Coins.FIRO, SwapTypes.XMR_SWAP),
+            (Coins.FIRO, Coins.BTC, SwapTypes.SELLER_FIRST),
+            (Coins.BTC, Coins.FIRO, SwapTypes.SELLER_FIRST),
+        ]
+        should_fail = [
+            (Coins.BTC, Coins.XMR, SwapTypes.SELLER_FIRST),
+            (Coins.FIRO, Coins.BTC, SwapTypes.XMR_SWAP),
+            (Coins.XMR, Coins.PART_ANON, SwapTypes.XMR_SWAP),
+            (Coins.FIRO, Coins.PART_ANON, SwapTypes.XMR_SWAP),
+            (Coins.PART_ANON, Coins.FIRO, SwapTypes.XMR_SWAP),
+        ]
+
+        for case in should_pass:
+            sc.validateSwapType(case[0], case[1], case[2])
+        for case in should_fail:
+            self.assertRaises(ValueError, sc.validateSwapType, case[0], case[1], case[2])
+
     def test_01_verifyrawtransaction(self):
         txn = '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'
         prevout = {