diff --git a/electrum/constants.py b/electrum/constants.py
index ae08dc127..e128ac10b 100644
--- a/electrum/constants.py
+++ b/electrum/constants.py
@@ -304,8 +304,7 @@ class BitcoinPurple(AbstractNet):
     }
     XPUB_HEADERS_INV = inv_dict(XPUB_HEADERS)
 
-    # Provisional BIP44 coin type (not SLIP-0044 registered; matches BTCP P2P port)
-    BIP44_COIN_TYPE = 13496
+    BIP44_COIN_TYPE = 13496  # provisional private constant (not SLIP-0044 registered)
     LN_REALM_BYTE = 0
     LN_DNS_SEEDS = []
 
diff --git a/tecnichal-data.md b/tecnichal-data.md
index 5be3a5f1c..45da117b1 100644
--- a/tecnichal-data.md
+++ b/tecnichal-data.md
@@ -519,7 +519,7 @@ Modelled after the `AbstractNet` interface (see `pallectrum` for a working examp
 | `BOLT11_HRP` | `"btcp"` | `"tbtcp"` | LN invoice prefix |
 | `GENESIS` | `000003823f…c015` | `000002fdc3…d998` | full hashes in §2.5 / §3 |
 | `DEFAULT_PORTS` | `{'t':'50001','s':'50002'}` | `{'t':'60001','s':'60002'}` | |
-| `BIP44_COIN_TYPE` | **TBD / private project constant** | `1` | not registered for BitcoinPurple — see note |
+| `BIP44_COIN_TYPE` | `13496` (provisional — not SLIP-0044 registered) | `1` | matches BTCP P2P port; update when registered |
 | `LN_REALM_BYTE` | `0` | `1` | LN DNS realm byte; unused while `LN_DNS_SEEDS=[]` |
 | `LN_DNS_SEEDS` | `[]` | `[]` | no LN seeds configured |
 | `SKIP_POW_DIFFICULTY_VALIDATION` | `False` only after BTCP retarget support | `False` only after BTCP retarget support | see §7.7 |
diff --git a/tests/test_bitcoinpurple.py b/tests/test_bitcoinpurple.py
index 3f2529103..4670b2f7a 100644
--- a/tests/test_bitcoinpurple.py
+++ b/tests/test_bitcoinpurple.py
@@ -172,7 +172,7 @@ class TestBitcoinPurpleConstants(ElectrumTestCase):
 
     def test_bip44_coin_type(self):
         self.assertEqual(13496, BitcoinPurple.BIP44_COIN_TYPE)
-        self.assertEqual(1, BitcoinPurpleTestnet.BIP44_COIN_TYPE)
+        self.assertEqual(1,     BitcoinPurpleTestnet.BIP44_COIN_TYPE)
 
     # --- NETS_LIST integrity ---
 
diff --git a/tests/test_lnpeer.py b/tests/test_lnpeer.py
index 1a5d23185..93a8efac1 100644
--- a/tests/test_lnpeer.py
+++ b/tests/test_lnpeer.py
@@ -1375,6 +1375,7 @@ class TestPeerDirect(TestPeer):
                 for i in range(num_payments):
                     lnaddr, pay_req = self.prepare_invoice(w2, amount_msat=payment_value_msat)
                     await group.spawn(single_payment(pay_req))
+            await asyncio.sleep(0)  # flush pending revoke_and_ack before stopping message loops
             gath.cancel()
         gath = asyncio.gather(many_payments(), p1._message_loop(), p2._message_loop(), p1.htlc_switch(), p2.htlc_switch())
         with self.assertRaises(asyncio.CancelledError):