diff --git a/lnprototest/funding.py b/lnprototest/funding.py
index 6734825..6f2a94c 100644
--- a/lnprototest/funding.py
+++ b/lnprototest/funding.py
@@ -358,10 +358,6 @@ def from_utxo(
         tx.wit = CTxWitness([CTxInWitness(CScriptWitness([sig, inkey_pub.format()]))])
         return funding, tx.serialize().hex()
 
-    def script_pub_key(self) -> str:
-        """Return the script pub key"""
-        return CScript([script.OP_0, sha256(self.redeemscript()).digest()]).hex()
-
     def channel_id(self) -> str:
         # BOLT #2: This message introduces the `channel_id` to identify the
         # channel. It's derived from the funding transaction by combining the
diff --git a/tests/helpers.py b/tests/helpers.py
index 4309089..acd7336 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -150,7 +150,7 @@ def gen_random_keyset(counter: int = 20) -> KeySet:
     )
 
 
-def get_traceback(e):
+def get_traceback(e: Exception) -> str:
     lines = traceback.format_exception(type(e), e, e.__traceback__)
     return "".join(lines)
 
diff --git a/tests/test_bolt2-01-close_channel.py b/tests/test_bolt2-01-close_channel.py
index 6683429..f75f1b1 100644
--- a/tests/test_bolt2-01-close_channel.py
+++ b/tests/test_bolt2-01-close_channel.py
@@ -32,6 +32,7 @@
     Msg,
     Runner,
     TryAll,
+    OneOf,
 )
 from helpers import run_runner, merge_events_sequences, tx_spendable
 from lnprototest.stash import channel_id
@@ -74,18 +75,29 @@ def test_close_channel_shutdown_msg_normal_case(runner: Runner) -> None:
                 # the status of the channel is changed.
                 # We may or we MUST?
                 # FIXME: when this have sense? when there is not update?
-                TryAll(
+                OneOf(
                     # channel_update to change the state of the channel from
                     # NORMAL -> SHUTDOWN
-                    [ExpectMsg("channel_update")],
+                    [
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("shutdown", channel_id=channel_idx),
+                    ],
                     # channel_update to change the state of the connection from
                     # NORMAL -> SHUTDOWN -> ONCHAIN
-                    [ExpectMsg("channel_update"), ExpectMsg("channel_update")],
+                    [
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("shutdown", channel_id=channel_idx),
+                    ],
+                    [
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("channel_update"),
+                        ExpectMsg("shutdown", channel_id=channel_idx),
+                    ],
                     # No channel_update received
-                    [],
+                    [ExpectMsg("shutdown", channel_id=channel_idx)],
                 ),
-                # Some times I receive a channel update, why?
-                ExpectMsg("shutdown", channel_id=channel_idx),
                 # FIXME: We should not be able to ping the node right?
             ],
             # ln implementation sent the shutdown message