diff --git a/tests/device_tests/bitcoin/test_authorize_coinjoin.py b/tests/device_tests/bitcoin/test_authorize_coinjoin.py
index fcee1652a..6449d22e2 100644
--- a/tests/device_tests/bitcoin/test_authorize_coinjoin.py
+++ b/tests/device_tests/bitcoin/test_authorize_coinjoin.py
@@ -25,7 +25,13 @@ from trezorlib.tools import parse_path
 
 from ...tx_cache import TxCache
 from .payment_req import make_coinjoin_request
-from .signtx import request_finished, request_input, request_output
+from .signtx import (
+    assert_tx_matches,
+    request_finished,
+    request_input,
+    request_meta,
+    request_output,
+)
 
 B = messages.ButtonRequestType
 
@@ -38,6 +44,12 @@ FAKE_TXHASH_e5b7e2 = bytes.fromhex(
 FAKE_TXHASH_f982c0 = bytes.fromhex(
     "f982c0a283bd65a59aa89eded9e48f2a3319cb80361dfab4cf6192a03badb60a"
 )
+TXHASH_2cc3c1 = bytes.fromhex(
+    "2cc3c1e33fb1cb7b4fccf4e0fead3fc077a1eb6c22e61561b343b704a5a8da6d"
+)
+TXHASH_7f3a34 = bytes.fromhex(
+    "7f3a348106f9f3688069f389c00842b18d26770ec9a96ea94bf21623433a0f72"
+)
 
 PIN = "1234"
 ROUND_ID_LEN = 32
@@ -472,6 +484,94 @@ def test_sign_tx_spend(client: Client):
     )
 
 
+def test_sign_tx_migration(client: Client):
+    inputs = [
+        messages.TxInputType(
+            address_n=parse_path("m/84h/1h/3h/0/12"),
+            amount=1_393,
+            prev_hash=TXHASH_2cc3c1,
+            prev_index=0,
+            script_type=messages.InputScriptType.SPENDWITNESS,
+            sequence=0xFFFFFFFD,
+        ),
+        messages.TxInputType(
+            address_n=parse_path("m/84h/1h/3h/0/13"),
+            amount=8_159,
+            prev_hash=TXHASH_7f3a34,
+            prev_index=1,
+            script_type=messages.InputScriptType.SPENDWITNESS,
+            sequence=0xFFFFFFFD,
+        ),
+    ]
+
+    outputs = [
+        # CoinJoin account.
+        messages.TxOutputType(
+            # tb1pl3y9gf7xk2ryvmav5ar66ra0d2hk7lhh9mmusx3qvn0n09kmaghqh32ru7
+            address_n=parse_path("m/10025h/1h/0h/1h/0/0"),
+            amount=1_393 + 8_159 - 190,
+            script_type=messages.OutputScriptType.PAYTOTAPROOT,
+        ),
+    ]
+
+    # Ensure that Trezor refuses to receive to CoinJoin path without the user first authorizing access to CoinJoin paths.
+    with pytest.raises(TrezorFailure, match="Forbidden key path"):
+        _, serialized_tx = btc.sign_tx(
+            client,
+            "Testnet",
+            inputs,
+            outputs,
+            prev_txes=TX_CACHE_TESTNET,
+        )
+
+    with client:
+        tt = client.features.model == "T"
+        client.set_expected_responses(
+            [
+                messages.ButtonRequest(code=B.Other),
+                messages.UnlockedPathRequest(),
+                request_input(0),
+                request_input(1),
+                request_output(0),
+                messages.ButtonRequest(code=B.ConfirmOutput),
+                (tt, messages.ButtonRequest(code=B.ConfirmOutput)),
+                messages.ButtonRequest(code=B.SignTx),
+                (tt, messages.ButtonRequest(code=B.SignTx)),
+                request_input(0),
+                request_meta(TXHASH_2cc3c1),
+                request_input(0, TXHASH_2cc3c1),
+                request_output(0, TXHASH_2cc3c1),
+                request_input(1),
+                request_meta(TXHASH_7f3a34),
+                request_input(0, TXHASH_7f3a34),
+                request_input(1, TXHASH_7f3a34),
+                request_input(2, TXHASH_7f3a34),
+                request_output(0, TXHASH_7f3a34),
+                request_output(1, TXHASH_7f3a34),
+                request_input(0),
+                request_input(1),
+                request_output(0),
+                request_input(0),
+                request_input(1),
+                request_finished(),
+            ]
+        )
+        _, serialized_tx = btc.sign_tx(
+            client,
+            "Testnet",
+            inputs,
+            outputs,
+            prev_txes=TX_CACHE_TESTNET,
+            unlock_path=SLIP25_PATH,
+        )
+
+    assert_tx_matches(
+        serialized_tx,
+        hash_link="https://tbtc1.trezor.io/api/tx/3452d339045f8a35f2a083992b8f73d907f8da9653e89ee175022ca8a649b822",
+        tx_hex="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",
+    )
+
+
 def test_wrong_coordinator(client: Client):
     # Ensure that a preauthorized GetOwnershipProof fails if the commitment_data doesn't match the coordinator.
 
diff --git a/tests/txcache/testnet/2cc3c1e33fb1cb7b4fccf4e0fead3fc077a1eb6c22e61561b343b704a5a8da6d.json b/tests/txcache/testnet/2cc3c1e33fb1cb7b4fccf4e0fead3fc077a1eb6c22e61561b343b704a5a8da6d.json
new file mode 100644
index 000000000..a48b07405
--- /dev/null
+++ b/tests/txcache/testnet/2cc3c1e33fb1cb7b4fccf4e0fead3fc077a1eb6c22e61561b343b704a5a8da6d.json
@@ -0,0 +1,20 @@
+{
+  "bin_outputs": [
+    {
+      "amount": 1393,
+      "script_pubkey": "001435b1e893609de6ffdf298bc04a0c8067d3849e20"
+    }
+  ],
+  "inputs": [
+    {
+      "coinjoin_flags": 0,
+      "prev_hash": "49b5aaaaa017a75876b0726cc35c2e353b9f38742682c18434a467d76fb9e3d0",
+      "prev_index": 0,
+      "script_sig": "",
+      "script_type": "SPENDADDRESS",
+      "sequence": 4294967293
+    }
+  ],
+  "lock_time": 0,
+  "version": 1
+}
diff --git a/tests/txcache/testnet/7f3a348106f9f3688069f389c00842b18d26770ec9a96ea94bf21623433a0f72.json b/tests/txcache/testnet/7f3a348106f9f3688069f389c00842b18d26770ec9a96ea94bf21623433a0f72.json
new file mode 100644
index 000000000..904ab660c
--- /dev/null
+++ b/tests/txcache/testnet/7f3a348106f9f3688069f389c00842b18d26770ec9a96ea94bf21623433a0f72.json
@@ -0,0 +1,40 @@
+{
+  "bin_outputs": [
+    {
+      "amount": 601,
+      "script_pubkey": "001481a889eb2bab85282006b6418e3265bff9563a75"
+    },
+    {
+      "amount": 8159,
+      "script_pubkey": "00149076768ac4b06c247dbc1a89b66327a5051bdc0c"
+    }
+  ],
+  "inputs": [
+    {
+      "coinjoin_flags": 0,
+      "prev_hash": "a6d3bc4b297a9dae38a0a4650c191947cefe4bd27ce96699d21df287eb9d457c",
+      "prev_index": 1,
+      "script_sig": "",
+      "script_type": "SPENDADDRESS",
+      "sequence": 4294967293
+    },
+    {
+      "coinjoin_flags": 0,
+      "prev_hash": "bd99f985131e4d008f3fd0cccf54f9bb1cf7752d1fcd04aa485ec69937cd40ae",
+      "prev_index": 0,
+      "script_sig": "",
+      "script_type": "SPENDADDRESS",
+      "sequence": 4294967293
+    },
+    {
+      "coinjoin_flags": 0,
+      "prev_hash": "d5616b728472378f365d2d28215d89c296d28b685e2f15ca7d2e4dccdb73fa5c",
+      "prev_index": 0,
+      "script_sig": "",
+      "script_type": "SPENDADDRESS",
+      "sequence": 4294967293
+    }
+  ],
+  "lock_time": 0,
+  "version": 1
+}
diff --git a/tests/ui_tests/fixtures.json b/tests/ui_tests/fixtures.json
index b6a1dcec0..66cc7b344 100644
--- a/tests/ui_tests/fixtures.json
+++ b/tests/ui_tests/fixtures.json
@@ -7,6 +7,7 @@
 "T1_bitcoin-test_authorize_coinjoin.py::test_multisession_authorization": "d2ac218c6bc361f732a65daee2ae7183ca935a7b246545ebe6346dbd33d0a702",
 "T1_bitcoin-test_authorize_coinjoin.py::test_sign_tx": "f630f414daeeb8e0aa3d01ed38a512cb9bfb83abd0c022e01dd02d6824ade61d",
 "T1_bitcoin-test_authorize_coinjoin.py::test_sign_tx_large": "4365228d89327c72b2d0fa4d487fb28c19ed832e94d8c0c71db83b060c06074a",
+"T1_bitcoin-test_authorize_coinjoin.py::test_sign_tx_migration": "6aa2d358998e2297b7995c260bf7ee1245c8a10242fe50c9ce96784dc8aa7b79",
 "T1_bitcoin-test_authorize_coinjoin.py::test_sign_tx_spend": "edeb75022cc6bff15d1274ba9bac4cf41dd8ea5771436010ae07fd441dc73b69",
 "T1_bitcoin-test_authorize_coinjoin.py::test_wrong_account_type": "60e18060db1756fd0199dd381b41c4b20da89ed1acfe3e1378e2f511d97732bf",
 "T1_bitcoin-test_authorize_coinjoin.py::test_wrong_coordinator": "60e18060db1756fd0199dd381b41c4b20da89ed1acfe3e1378e2f511d97732bf",
@@ -681,6 +682,7 @@
 "TT_bitcoin-test_authorize_coinjoin.py::test_multisession_authorization": "ba3ceb1ebc867d4be866a84714e78581563c0d6d185a20d1e154a4be70e4432c",
 "TT_bitcoin-test_authorize_coinjoin.py::test_sign_tx": "70223a1375d75eb940c59435c830bb7117c2af439467c26881bea0343ca15c84",
 "TT_bitcoin-test_authorize_coinjoin.py::test_sign_tx_large": "8954120be7d17be42e0ac881c728fdfe79b7512e1d8744272751215f2502375e",
+"TT_bitcoin-test_authorize_coinjoin.py::test_sign_tx_migration": "8fa348051144e983e90c118cb26bc2c6a332650b5ff78cea910ed5ee162eb921",
 "TT_bitcoin-test_authorize_coinjoin.py::test_sign_tx_spend": "cd668beb0174f9142b78fb1573611c46669b066d84f1a09e7d3d0f99687883bf",
 "TT_bitcoin-test_authorize_coinjoin.py::test_wrong_account_type": "0a37e7e07f7a7ed8cb00b311046e9e91e0fd211e6c2f22b6ebeb69ec22bdda55",
 "TT_bitcoin-test_authorize_coinjoin.py::test_wrong_coordinator": "0a37e7e07f7a7ed8cb00b311046e9e91e0fd211e6c2f22b6ebeb69ec22bdda55",