diff --git a/faststream_redis_timers/broker.py b/faststream_redis_timers/broker.py
index e6cc224..fa60d96 100644
--- a/faststream_redis_timers/broker.py
+++ b/faststream_redis_timers/broker.py
@@ -45,6 +45,9 @@ class TimersParamsStorage(DefaultLoggerStorage):
     __max_msg_id_ln = -1
     _max_channel_name = 7
 
+    def register_subscriber(self, params: dict[str, typing.Any]) -> None:
+        self._max_channel_name = max(self._max_channel_name, len(params.get("channel", "")))
+
     def get_logger(self, *, context: "ContextRepo") -> LoggerProto:
         if logger := self._get_logger_ref():
             return logger
diff --git a/faststream_redis_timers/subscriber/usecase.py b/faststream_redis_timers/subscriber/usecase.py
index e8a76bf..936ca55 100644
--- a/faststream_redis_timers/subscriber/usecase.py
+++ b/faststream_redis_timers/subscriber/usecase.py
@@ -182,6 +182,11 @@ async def get_one(self, *, timeout: float = 5.0) -> typing.NoReturn:
         msg = "TimersBroker does not support get_one()"
         raise NotImplementedError(msg)
 
+    @override
+    def __aiter__(self) -> typing.NoReturn:
+        msg = "TimersBroker does not support iteration"
+        raise NotImplementedError(msg)
+
     def _make_response_publisher(
         self,
         message: "StreamMessage[TimerMessage]",  # noqa: ARG002
diff --git a/tests/test_adr_citations.py b/tests/test_adr_citations.py
index 760f6f1..7f7706c 100644
--- a/tests/test_adr_citations.py
+++ b/tests/test_adr_citations.py
@@ -7,7 +7,7 @@
 
 _REPO_ROOT: typing.Final = pathlib.Path(__file__).resolve().parent.parent
 _ADR_DIR: typing.Final = "docs/adr/"
-_CITATION: typing.Final = re.compile(r"docs/adr/\d{4}-[a-z0-9-]+\.md")
+_CITATION: typing.Final = re.compile(r"docs/adr/\d{4}(?:-[a-z0-9-]+\.md)?")
 _UNWALKED_DIR: typing.Final = "node_modules"
 
 
@@ -45,6 +45,8 @@ def test_every_adr_path_cited_from_python_resolves() -> None:
     offline link gate reads Markdown only, so a path in a docstring, a comment or a guard message
     is otherwise checked by nothing, and an `INVARIANT:` docstring that names its ADR silently
     loses the rationale the test depends on. A user who trips a guard is handed a link to follow.
+    A bare `docs/adr/NNNN` is reported as well: it names no file, so it would survive the same
+    rename or drop unnoticed and point at whatever record holds that number next.
     """
     unresolved = unresolved_citations(_REPO_ROOT)
 
@@ -64,6 +66,18 @@ def test_a_citation_of_a_missing_adr_is_reported_with_its_citing_file(tmp_path:
     assert unresolved_citations(tmp_path) == [("pkg/mod.py", f"{_ADR_DIR}9999-missing.md")]
 
 
+def test_a_short_form_citation_is_reported_even_when_the_adr_exists(tmp_path: pathlib.Path) -> None:
+    """`docs/adr/NNNN` with no slug names nothing on disk, so a rename or a drop never breaks it."""
+    (tmp_path / _ADR_DIR).mkdir(parents=True)
+    (tmp_path / _ADR_DIR / "0002-kept.md").write_text("# kept\n", encoding="utf-8")
+    (tmp_path / "pkg").mkdir()
+    (tmp_path / "pkg" / "mod.py").write_text(
+        f'"""Argued in {_ADR_DIR}0002 and {_ADR_DIR}0002-kept.md."""\n', encoding="utf-8"
+    )
+
+    assert unresolved_citations(tmp_path) == [("pkg/mod.py", f"{_ADR_DIR}0002")]
+
+
 def test_a_citation_split_across_adjacent_string_literals_is_found(tmp_path: pathlib.Path) -> None:
     """Python joins adjacent literals at parse time, which is what the `nack` guard message relies on."""
     (tmp_path / "guard.py").write_text(
diff --git a/tests/test_unit.py b/tests/test_unit.py
index 1e4822f..a784a9e 100644
--- a/tests/test_unit.py
+++ b/tests/test_unit.py
@@ -136,6 +136,16 @@ def test_params_storage_get_logger_is_cached() -> None:
     assert logger1 is logger2
 
 
+def test_params_storage_register_subscriber_widens_the_channel_column() -> None:
+    logging.getLogger("faststream.access.timers").handlers.clear()
+    storage = TimersParamsStorage()
+    storage.register_subscriber({"channel": "billing-reminders"})
+    storage.get_logger(context=MagicMock())
+    formatter = logging.getLogger("faststream.access.timers").handlers[0].formatter
+    assert formatter is not None
+    assert "%(channel)-17s" in (formatter._fmt or "")  # noqa: SLF001
+
+
 # --- Subscriber.get_one raises ---
 
 
@@ -146,6 +156,14 @@ async def test_subscriber_get_one_raises() -> None:
         await sub.get_one()
 
 
+async def test_subscriber_iteration_raises() -> None:
+    broker = TimersBroker()
+    sub = broker.subscriber("topic")
+    with pytest.raises(NotImplementedError):
+        async for _ in sub:  # pragma: no cover - never yields
+            pass
+
+
 # --- Publisher.request raises ---