diff --git a/tests/test_downloadermiddleware_httpcompression.py b/tests/test_downloadermiddleware_httpcompression.py
index fcbe50e2b..a96b710f3 100644
--- a/tests/test_downloadermiddleware_httpcompression.py
+++ b/tests/test_downloadermiddleware_httpcompression.py
@@ -371,15 +371,3 @@ class HttpCompressionTest(TestCase):
         self.assertEqual(response.body, b"")
         self.assertStatsEqual("httpcompression/response_count", None)
         self.assertStatsEqual("httpcompression/response_bytes", None)
-
-
-class HttpCompressionSubclassTest(TestCase):
-    def test_init_missing_stats(self):
-        class HttpCompressionMiddlewareSubclass(HttpCompressionMiddleware):
-            def __init__(self):
-                super().__init__()
-
-        crawler = get_crawler(Spider)
-
-        with self.assertRaises(TypeError):
-            HttpCompressionMiddlewareSubclass.from_crawler(crawler)
diff --git a/tests/test_feedexport.py b/tests/test_feedexport.py
index 62fcebde1..89169fd7c 100644
--- a/tests/test_feedexport.py
+++ b/tests/test_feedexport.py
@@ -2835,103 +2835,6 @@ class FeedExportInitTest(unittest.TestCase):
         self.assertIsInstance(exporter, FeedExporter)
 
 
-class StdoutFeedStorageWithoutFeedOptions(StdoutFeedStorage):
-    def __init__(self, uri):
-        super().__init__(uri)
-
-
-class StdoutFeedStoragePreFeedOptionsTest(unittest.TestCase):
-    """Make sure that any feed exporter created by users before the
-    introduction of the ``feed_options`` parameter continues to work as
-    expected, and simply issues a warning."""
-
-    def test_init(self):
-        settings_dict = {
-            "FEED_URI": "file:///tmp/foobar",
-            "FEED_STORAGES": {"file": StdoutFeedStorageWithoutFeedOptions},
-        }
-        with pytest.raises(TypeError):
-            get_crawler(settings_dict=settings_dict)
-
-
-class FileFeedStorageWithoutFeedOptions(FileFeedStorage):
-    def __init__(self, uri):
-        super().__init__(uri)
-
-
-class FileFeedStoragePreFeedOptionsTest(unittest.TestCase):
-    maxDiff = None
-
-    def test_init(self):
-        with tempfile.NamedTemporaryFile() as temp:
-            settings_dict = {
-                "FEED_URI": f"file:///{temp.name}",
-                "FEED_STORAGES": {"file": FileFeedStorageWithoutFeedOptions},
-            }
-            with self.assertRaises(TypeError):
-                get_crawler(settings_dict=settings_dict)
-
-
-class S3FeedStorageWithoutFeedOptions(S3FeedStorage):
-    def __init__(self, uri, access_key, secret_key, acl, endpoint_url, **kwargs):
-        super().__init__(uri, access_key, secret_key, acl, endpoint_url, **kwargs)
-
-
-class S3FeedStorageWithoutFeedOptionsWithFromCrawler(S3FeedStorage):
-    @classmethod
-    def from_crawler(cls, crawler, uri):
-        return super().from_crawler(crawler, uri)
-
-
-class S3FeedStoragePreFeedOptionsTest(unittest.TestCase):
-    maxDiff = None
-
-    def setUp(self):
-        skip_if_no_boto()
-
-    def test_init(self):
-        settings_dict = {
-            "FEED_URI": "file:///tmp/foobar",
-            "FEED_STORAGES": {"file": S3FeedStorageWithoutFeedOptions},
-        }
-        with pytest.warns(
-            ScrapyDeprecationWarning,
-            match="The `FEED_URI` and `FEED_FORMAT` settings have been deprecated",
-        ):
-            crawler = get_crawler(settings_dict=settings_dict)
-            feed_exporter = FeedExporter.from_crawler(crawler)
-
-        spider = scrapy.Spider("default")
-        spider.crawler = crawler
-
-        feed_exporter.open_spider(spider)
-
-    def test_from_crawler(self):
-        settings_dict = {
-            "FEED_URI": "file:///tmp/foobar",
-            "FEED_STORAGES": {"file": S3FeedStorageWithoutFeedOptionsWithFromCrawler},
-        }
-        with pytest.raises(TypeError):
-            get_crawler(settings_dict=settings_dict)
-
-
-class FTPFeedStorageWithoutFeedOptions(FTPFeedStorage):
-    def __init__(self, uri, use_active_mode=False):
-        super().__init__(uri)
-
-
-class FTPFeedStoragePreFeedOptionsTest(unittest.TestCase):
-    maxDiff = None
-
-    def test_init(self):
-        settings_dict = {
-            "FEED_URI": "ftp://localhost/foo",
-            "FEED_STORAGES": {"ftp": FTPFeedStorageWithoutFeedOptions},
-        }
-        with pytest.raises(TypeError):
-            get_crawler(settings_dict=settings_dict)
-
-
 class URIParamsTest:
     spider_name = "uri_params_spider"
     deprecated_options = False