Remove deprecated CrawlerRunner.spiders.
diff --git a/scrapy/crawler.py b/scrapy/crawler.py
index c5b3e19036b..bc0ab02df27 100644
--- a/scrapy/crawler.py
+++ b/scrapy/crawler.py
@@ -204,16 +204,6 @@ def __init__(self, settings: Union[Dict[str, Any], Settings, None] = None):
         self._active: Set[defer.Deferred] = set()
         self.bootstrap_failed = False
 
-    @property
-    def spiders(self):
-        warnings.warn(
-            "CrawlerRunner.spiders attribute is renamed to "
-            "CrawlerRunner.spider_loader.",
-            category=ScrapyDeprecationWarning,
-            stacklevel=2,
-        )
-        return self.spider_loader
-
     def crawl(self, crawler_or_spidercls, *args, **kwargs):
         """
         Run a crawler with the provided arguments.
diff --git a/tests/test_crawler.py b/tests/test_crawler.py
index f99606ccfcd..4c5c48e6df2 100644
--- a/tests/test_crawler.py
+++ b/tests/test_crawler.py
@@ -20,7 +20,6 @@
 from scrapy.settings import Settings, default_settings
 from scrapy.spiderloader import SpiderLoader
 from scrapy.utils.log import configure_logging, get_scrapy_root_handler
-from scrapy.utils.misc import load_object
 from scrapy.utils.spider import DefaultSpider
 from scrapy.utils.test import get_crawler
 from tests.mockserver import MockServer, get_mockserver_env
@@ -182,16 +181,6 @@ def test_crawler_runner_accepts_None(self):
         runner = CrawlerRunner()
         self.assertOptionIsDefault(runner.settings, "RETRY_ENABLED")
 
-    def test_deprecated_attribute_spiders(self):
-        with warnings.catch_warnings(record=True) as w:
-            runner = CrawlerRunner(Settings())
-            spiders = runner.spiders
-            self.assertEqual(len(w), 1)
-            self.assertIn("CrawlerRunner.spiders", str(w[0].message))
-            self.assertIn("CrawlerRunner.spider_loader", str(w[0].message))
-            sl_cls = load_object(runner.settings["SPIDER_LOADER_CLASS"])
-            self.assertIsInstance(spiders, sl_cls)
-
 
 class CrawlerProcessTest(BaseCrawlerTest):
     def test_crawler_process_accepts_dict(self):

It was deprecated in the same release (1.0.0) it was added.