diff --git a/sentry/const.py b/sentry/const.py
index c3135a9df..9f7eab3af 100644
--- a/sentry/const.py
+++ b/sentry/const.py
@@ -69,7 +69,11 @@ def get_sentry_logging(level=DEFAULT_LOG_LEVEL):
     if level not in LOG_LEVEL_MAP:
         level = DEFAULT_LOG_LEVEL
 
-    return LoggingIntegration(level=LOG_LEVEL_MAP[level], event_level=logging.WARNING)
+    return LoggingIntegration(
+        # Gather warnings into breadcrumbs regardless of actual logging level
+        level=logging.WARNING,
+        event_level=LOG_LEVEL_MAP[level],
+    )
 
 
 def get_sentry_options():
diff --git a/sentry/tests/test_client.py b/sentry/tests/test_client.py
index efbcb29d6..9be06efd1 100644
--- a/sentry/tests/test_client.py
+++ b/sentry/tests/test_client.py
@@ -60,19 +60,56 @@ class InMemoryTransport(HttpTransport):
         pass
 
 
+class NoopHandler(logging.Handler):
+    """
+    A Handler subclass that does nothing with any given log record.
+
+    Sentry's log patching works by having the integration process things after
+    the normal log handlers are run, so we use this handler to do nothing and
+    move to Sentry logic ASAP.
+    """
+
+    def emit(self, record):
+        pass
+
+
 class TestClientSetup(TransactionCase):
     def setUp(self):
         super(TestClientSetup, self).setUp()
         self.dsn = "http://public:secret@example.com/1"
-        config.options["sentry_enabled"] = True
-        config.options["sentry_dsn"] = self.dsn
+        self.patch_config(
+            {
+                "sentry_enabled": True,
+                "sentry_dsn": self.dsn,
+                "sentry_logging_level": "error",
+            }
+        )
         self.client = initialize_sentry(config)._client
         self.client.transport = InMemoryTransport({"dsn": self.dsn})
-        self.handler = self.client.integrations["logging"]._handler
+
+        # Setup our own logger so we don't flood stderr with error logs
+        self.logger = logging.getLogger("odoo.sentry.test.logger")
+        # Do not mutate list while iterating it
+        handlers = [handler for handler in self.logger.handlers]
+        for handler in handlers:
+            self.logger.removeHandler(handler)
+        self.logger.addHandler(NoopHandler())
+        self.logger.propagate = False
+
+    def patch_config(self, options: dict):
+        """
+        Patch Odoo's config with the given `options`, ensuring that the patch
+        is undone when the test completes.
+        """
+        _config_patcher = patch.dict(
+            in_dict=config.options,
+            values=options,
+        )
+        _config_patcher.start()
+        self.addCleanup(_config_patcher.stop)
 
     def log(self, level, msg, exc_info=None):
-        record = logging.LogRecord(__name__, level, __file__, 42, msg, (), exc_info)
-        self.handler.emit(record)
+        self.logger.log(level, msg, exc_info=exc_info)
 
     def assertEventCaptured(self, client, event_level, event_msg):
         self.assertTrue(
@@ -89,50 +126,64 @@ class TestClientSetup(TransactionCase):
     def test_initialize_raven_sets_dsn(self):
         self.assertEqual(self.client.dsn, self.dsn)
 
-    def test_capture_event(self):
+    def test_ignore_low_level_event(self):
         level, msg = logging.WARNING, "Test event, can be ignored"
         self.log(level, msg)
         level = "warning"
+        self.assertEventNotCaptured(self.client, level, msg)
+
+    def test_capture_event(self):
+        level, msg = logging.ERROR, "Test event, should be captured"
+        self.log(level, msg)
+        level = "error"
         self.assertEventCaptured(self.client, level, msg)
 
     def test_capture_event_exc(self):
-        level, msg = logging.WARNING, "Test event, can be ignored exception"
+        level, msg = logging.ERROR, "Test event, can be ignored exception"
         try:
             raise TestException(msg)
         except TestException:
             exc_info = sys.exc_info()
         self.log(level, msg, exc_info)
-        level = "warning"
+        level = "error"
         self.assertEventCaptured(self.client, level, msg)
 
     def test_ignore_exceptions(self):
-        config.options["sentry_ignore_exceptions"] = "odoo.exceptions.UserError"
+        self.patch_config(
+            {
+                "sentry_ignore_exceptions": "odoo.exceptions.UserError",
+            }
+        )
         client = initialize_sentry(config)._client
         client.transport = InMemoryTransport({"dsn": self.dsn})
-        level, msg = logging.WARNING, "Test exception"
+        level, msg = logging.ERROR, "Test exception"
         try:
             raise exceptions.UserError(msg)
         except exceptions.UserError:
             exc_info = sys.exc_info()
         self.log(level, msg, exc_info)
-        level = "warning"
+        level = "error"
         self.assertEventNotCaptured(client, level, msg)
 
     def test_exclude_logger(self):
-        config.options["sentry_enabled"] = True
-        config.options["sentry_exclude_loggers"] = __name__
+        self.patch_config(
+            {
+                "sentry_enabled": True,
+                "sentry_exclude_loggers": self.logger.name,
+            }
+        )
         client = initialize_sentry(config)._client
         client.transport = InMemoryTransport({"dsn": self.dsn})
-        level, msg = logging.WARNING, "Test exclude logger %s" % __name__
+        level, msg = logging.ERROR, "Test exclude logger %s" % __name__
         self.log(level, msg)
-        level = "warning"
+        level = "error"
         # Revert ignored logger so it doesn't affect other tests
-        remove_handler_ignore(__name__)
+        remove_handler_ignore(self.logger.name)
         self.assertEventNotCaptured(client, level, msg)
 
     @patch("odoo.addons.sentry.hooks.get_odoo_commit", return_value=GIT_SHA)
     def test_config_odoo_dir(self, get_odoo_commit):
-        config.options["sentry_odoo_dir"] = "/opt/odoo/core"
+        self.patch_config({"sentry_odoo_dir": "/opt/odoo/core"})
         client = initialize_sentry(config)._client
 
         self.assertEqual(
@@ -143,8 +194,12 @@ class TestClientSetup(TransactionCase):
 
     @patch("odoo.addons.sentry.hooks.get_odoo_commit", return_value=GIT_SHA)
     def test_config_release(self, get_odoo_commit):
-        config.options["sentry_odoo_dir"] = "/opt/odoo/core"
-        config.options["sentry_release"] = RELEASE
+        self.patch_config(
+            {
+                "sentry_odoo_dir": "/opt/odoo/core",
+                "sentry_release": RELEASE,
+            }
+        )
         client = initialize_sentry(config)._client
 
         self.assertEqual(