diff --git a/src/robots.py b/src/robots.py
index 05d4034..86447f8 100644
--- a/src/robots.py
+++ b/src/robots.py
@@ -52,11 +52,11 @@ async def __call__(self, url: str, log: logging.Logger = None) -> bool:
             if agent in agents_on_site:
                 authorize = self._robots[robots_url].can_fetch(url, agent)
 
-        if len(self._robots) > 1000:
-            older_keys = list(self._robots.keys())[-1]
+        if len(self._robots) >= 3:
+            older_keys = list(self._robots.keys())[0]
             self._robots.pop(older_keys)
 
             if log is not None:
-                log.info(f"Removing robots.txt for {robots_url}")
+                log.info(f"Removing robots.txt of {older_keys}")
 
         return authorize