diff --git a/scrapy/commands/list.py b/scrapy/commands/list.py
index 185a77a40..a255b3b94 100644
--- a/scrapy/commands/list.py
+++ b/scrapy/commands/list.py
@@ -4,8 +4,7 @@ from scrapy.commands import ScrapyCommand
 class Command(ScrapyCommand):
 
     requires_project = True
-    default_settings = {'LOG_ENABLED': False,
-                        'SPIDER_LOADER_WARN_ONLY': True}
+    default_settings = {'LOG_ENABLED': False}
 
     def short_desc(self):
         return "List available spiders"