diff --git a/feeds/modules/nerfnow.py b/feeds/modules/nerfnow.py
index f22b0d7..5ab9ff4 100644
--- a/feeds/modules/nerfnow.py
+++ b/feeds/modules/nerfnow.py
@@ -16,7 +16,7 @@ class NerfNowFeedModuleConfig(FeedModuleConfig):
 
     def execute(self, bot: TeleBot, chat_id, last_id):
         if last_id is None:
-            last_id = 0
+            last_id = ''
 
         feed = feedparser.parse('http://feeds.feedburner.com/nerfnow/full')
         for e in reversed(feed['entries']):