diff --git a/scrapy_wayback_machine/__init__.py b/scrapy_wayback_machine/__init__.py
index f9ae01d..079ef7b 100644
--- a/scrapy_wayback_machine/__init__.py
+++ b/scrapy_wayback_machine/__init__.py
@@ -80,7 +80,7 @@ def process_response(self, request, response, spider):
 
             # schedule all of the snapshots
             for snapshot_request in snapshot_requests:
-                self.crawler.engine.schedule(snapshot_request, spider)
+                self.crawler.engine.crawl(snapshot_request)
 
             # abort this request
             raise UnhandledIgnoreRequest