diff --git a/docs/topics/developer-tools.rst b/docs/topics/developer-tools.rst
index c1976258d..82857c9da 100644
--- a/docs/topics/developer-tools.rst
+++ b/docs/topics/developer-tools.rst
@@ -233,7 +233,7 @@ also request each page to get every quote on the site::
         name = 'quote'
         allowed_domains = ['quotes.toscrape.com']
         page = 1
-        start_urls = ['http://quotes.toscrape.com/api/quotes?page=1]
+        start_urls = ['http://quotes.toscrape.com/api/quotes?page=1']
 
         def parse(self, response):
             data = json.loads(response.text)