diff --git a/src/trio/_core/_run.py b/src/trio/_core/_run.py
index 093d3a202a..05d9795fac 100644
--- a/src/trio/_core/_run.py
+++ b/src/trio/_core/_run.py
@@ -51,7 +51,7 @@
 )
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
+    from exceptiongroup import BaseExceptionGroup  # noqa: A004
 
 
 if TYPE_CHECKING:
diff --git a/src/trio/_core/_tests/test_exceptiongroup_gc.py b/src/trio/_core/_tests/test_exceptiongroup_gc.py
index 8957a581a5..446188e44c 100644
--- a/src/trio/_core/_tests/test_exceptiongroup_gc.py
+++ b/src/trio/_core/_tests/test_exceptiongroup_gc.py
@@ -13,7 +13,7 @@
     from types import TracebackType
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import ExceptionGroup
+    from exceptiongroup import ExceptionGroup  # noqa: A004
 
 
 def raiser1() -> NoReturn:
diff --git a/src/trio/_core/_tests/test_run.py b/src/trio/_core/_tests/test_run.py
index 1dca6850ba..01e821ad02 100644
--- a/src/trio/_core/_tests/test_run.py
+++ b/src/trio/_core/_tests/test_run.py
@@ -46,7 +46,7 @@
     )
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup, ExceptionGroup
+    from exceptiongroup import BaseExceptionGroup, ExceptionGroup  # noqa: A004
 
 
 T = TypeVar("T")
diff --git a/src/trio/_highlevel_open_tcp_listeners.py b/src/trio/_highlevel_open_tcp_listeners.py
index 80555be33e..1b6be5ca17 100644
--- a/src/trio/_highlevel_open_tcp_listeners.py
+++ b/src/trio/_highlevel_open_tcp_listeners.py
@@ -13,7 +13,7 @@
     from collections.abc import Awaitable, Callable
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import ExceptionGroup
+    from exceptiongroup import ExceptionGroup  # noqa: A004
 
 
 # Default backlog size:
diff --git a/src/trio/_highlevel_open_tcp_stream.py b/src/trio/_highlevel_open_tcp_stream.py
index d5c83da7c0..e63c620d35 100644
--- a/src/trio/_highlevel_open_tcp_stream.py
+++ b/src/trio/_highlevel_open_tcp_stream.py
@@ -12,7 +12,7 @@
     from socket import AddressFamily, SocketKind
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup, ExceptionGroup
+    from exceptiongroup import BaseExceptionGroup, ExceptionGroup  # noqa: A004
 
 
 # Implementation of RFC 6555 "Happy eyeballs"
diff --git a/src/trio/_tests/test_highlevel_open_tcp_listeners.py b/src/trio/_tests/test_highlevel_open_tcp_listeners.py
index 27d7e3ff1c..84c94bf64a 100644
--- a/src/trio/_tests/test_highlevel_open_tcp_listeners.py
+++ b/src/trio/_tests/test_highlevel_open_tcp_listeners.py
@@ -23,7 +23,7 @@
 from .._core._tests.tutil import binds_ipv6
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
+    from exceptiongroup import BaseExceptionGroup  # noqa: A004
 
 if TYPE_CHECKING:
     from typing_extensions import Buffer
diff --git a/src/trio/_tests/test_highlevel_open_tcp_stream.py b/src/trio/_tests/test_highlevel_open_tcp_stream.py
index be3d946873..80ebf66e41 100644
--- a/src/trio/_tests/test_highlevel_open_tcp_stream.py
+++ b/src/trio/_tests/test_highlevel_open_tcp_stream.py
@@ -22,7 +22,7 @@
     from trio.testing import MockClock
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
+    from exceptiongroup import BaseExceptionGroup  # noqa: A004
 
 
 def test_close_all() -> None:
diff --git a/src/trio/_tests/test_testing_raisesgroup.py b/src/trio/_tests/test_testing_raisesgroup.py
index 1e96d38e52..c573dc81ac 100644
--- a/src/trio/_tests/test_testing_raisesgroup.py
+++ b/src/trio/_tests/test_testing_raisesgroup.py
@@ -11,7 +11,7 @@
 from trio.testing import Matcher, RaisesGroup
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import ExceptionGroup
+    from exceptiongroup import ExceptionGroup  # noqa: A004
 
 
 def wrap_escape(s: str) -> str:
diff --git a/src/trio/_tests/type_tests/raisesgroup.py b/src/trio/_tests/type_tests/raisesgroup.py
index fe4053ebc5..86b9caa2ad 100644
--- a/src/trio/_tests/type_tests/raisesgroup.py
+++ b/src/trio/_tests/type_tests/raisesgroup.py
@@ -21,7 +21,7 @@
 from typing_extensions import assert_type
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup, ExceptionGroup
+    from exceptiongroup import BaseExceptionGroup, ExceptionGroup  # noqa: A004
 
 # split into functions to isolate the different scopes
 
diff --git a/src/trio/testing/_check_streams.py b/src/trio/testing/_check_streams.py
index c54c99c1fe..94ef906255 100644
--- a/src/trio/testing/_check_streams.py
+++ b/src/trio/testing/_check_streams.py
@@ -27,7 +27,7 @@
     ArgsT = ParamSpec("ArgsT")
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
+    from exceptiongroup import BaseExceptionGroup  # noqa: A004
 
 Res1 = TypeVar("Res1", bound=AsyncResource)
 Res2 = TypeVar("Res2", bound=AsyncResource)
diff --git a/src/trio/testing/_raises_group.py b/src/trio/testing/_raises_group.py
index f96dcb2351..e334e34d42 100644
--- a/src/trio/testing/_raises_group.py
+++ b/src/trio/testing/_raises_group.py
@@ -39,7 +39,7 @@
 # These two typevars are special cased in sphinx config to workaround lookup bugs.
 
 if sys.version_info < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
+    from exceptiongroup import BaseExceptionGroup  # noqa: A004
 
 
 @final