diff --git a/pyproject.toml b/pyproject.toml
index 6cf73692..76861070 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -103,7 +103,10 @@ filterwarnings = [
     "ignore:GridOut property 'aliases' is deprecated and will be removed in PyMongo 5.0:DeprecationWarning",
     # From older versions aiohttp.
     "ignore:\"@coroutine\" decorator is deprecated since Python 3.8:DeprecationWarning",
-    "ignore:The loop argument is deprecated since Python 3.8:DeprecationWarning"
+    "ignore:The loop argument is deprecated since Python 3.8:DeprecationWarning",
+    # TODO: Remove both of these in https://jira.mongodb.org/browse/PYTHON-4731
+    "ignore:Unclosed AsyncMongoClient*",
+    "ignore:Unclosed MongoClient*",
 ]
 
 [tool.ruff]
diff --git a/synchro/__init__.py b/synchro/__init__.py
index d58c16f0..965ecf98 100644
--- a/synchro/__init__.py
+++ b/synchro/__init__.py
@@ -93,6 +93,8 @@
 from pymongo.monitoring import _LISTENERS, _Listeners
 from pymongo.ocsp_cache import _OCSPCache
 from pymongo.operations import *
+from pymongo.pool import *
+from pymongo.pool import Connection, Pool
 from pymongo.read_concern import *
 from pymongo.read_preferences import *
 from pymongo.read_preferences import _ServerMode
@@ -107,8 +109,7 @@
 from pymongo.synchronous.monitor import *
 from pymongo.synchronous.periodic_executor import *
 from pymongo.synchronous.periodic_executor import _EXECUTORS
-from pymongo.synchronous.pool import *
-from pymongo.synchronous.pool import Connection, Pool, _PoolClosedError
+from pymongo.synchronous.pool import _PoolClosedError
 from pymongo.synchronous.server import *
 from pymongo.synchronous.settings import *
 from pymongo.synchronous.topology import *
diff --git a/test/asyncio_tests/test_asyncio_collection.py b/test/asyncio_tests/test_asyncio_collection.py
index 5be6a7cc..432a6a04 100644
--- a/test/asyncio_tests/test_asyncio_collection.py
+++ b/test/asyncio_tests/test_asyncio_collection.py
@@ -270,7 +270,7 @@ def test_sub_collection(self):
     @env.require_no_standalone
     @asyncio_test
     async def test_async_create_encrypted_collection(self):
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
         self.cx.drop_database("db")
         async with AsyncIOMotorClientEncryption(
@@ -290,7 +290,7 @@ async def test_async_create_encrypted_collection(self):
     @env.require_version_min(8, 0, -1, -1)
     @asyncio_test
     async def test_async_encrypt_expression(self):
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
         self.cx.drop_database("db")
         async with AsyncIOMotorClientEncryption(
diff --git a/test/asyncio_tests/test_asyncio_cursor.py b/test/asyncio_tests/test_asyncio_cursor.py
index 61ea8d24..b348b703 100644
--- a/test/asyncio_tests/test_asyncio_cursor.py
+++ b/test/asyncio_tests/test_asyncio_cursor.py
@@ -585,7 +585,7 @@ async def test_context_manager(self):
 
     @asyncio_test
     async def test_generate_keys(self):
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
 
         async with motor_asyncio.AsyncIOMotorClientEncryption(
diff --git a/test/tornado_tests/test_motor_collection.py b/test/tornado_tests/test_motor_collection.py
index 3038b664..4a30ecd1 100644
--- a/test/tornado_tests/test_motor_collection.py
+++ b/test/tornado_tests/test_motor_collection.py
@@ -272,7 +272,7 @@ def test_sub_collection(self):
     @gen_test
     async def test_async_create_encrypted_collection(self):
         await self.db.drop_collection("test_collection")
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
         self.cx.drop_database("db")
         async with motor.MotorClientEncryption(
@@ -292,7 +292,7 @@ async def test_async_create_encrypted_collection(self):
     @env.require_version_min(8, 0, -1, -1)
     @gen_test
     async def test_async_encrypt_expression(self):
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
         self.cx.drop_database("db")
         async with motor.MotorClientEncryption(
diff --git a/test/tornado_tests/test_motor_cursor.py b/test/tornado_tests/test_motor_cursor.py
index 1402ab4c..16d96146 100644
--- a/test/tornado_tests/test_motor_cursor.py
+++ b/test/tornado_tests/test_motor_cursor.py
@@ -518,7 +518,7 @@ async def test_raw_batches(self):
 
     @gen_test
     async def test_generate_keys(self):
-        c = self.collection
+        c = self.cx
         KMS_PROVIDERS = {"local": {"key": b"\x00" * 96}}
 
         async with motor.MotorClientEncryption(