diff --git a/proxy_scraper_checker/storage.py b/proxy_scraper_checker/storage.py
index 03b3082..2f53e36 100644
--- a/proxy_scraper_checker/storage.py
+++ b/proxy_scraper_checker/storage.py
@@ -36,7 +36,7 @@ class ProxyStorage:
         return d
 
     def get_count(self) -> Dict[ProxyType, int]:
-        return dict(Counter(proxy.protocol for proxy in self._proxies))
+        return dict(Counter(proxy.protocol for proxy in self))
 
     def __iter__(self) -> Iterator[Proxy]:
         return iter(self._proxies)