diff --git a/src/scrapy_redis/spiders.py b/src/scrapy_redis/spiders.py
index 68caba19..81606d81 100644
--- a/src/scrapy_redis/spiders.py
+++ b/src/scrapy_redis/spiders.py
@@ -64,7 +64,7 @@ def setup_redis(self, crawler=None):
             self.redis_encoding = settings.get('REDIS_ENCODING', defaults.REDIS_ENCODING)
 
         self.logger.info("Reading start URLs from redis key '%(redis_key)s' "
-                         "(batch size: %(redis_batch_size)s, encoding: %(redis_encoding)",
+                         "(batch size: %(redis_batch_size)s, encoding: %(redis_encoding)s",
                          self.__dict__)
 
         self.server = connection.from_settings(crawler.settings)