diff --git a/lookyloo/capturecache.py b/lookyloo/capturecache.py
index 9a153f3..97221f0 100644
--- a/lookyloo/capturecache.py
+++ b/lookyloo/capturecache.py
@@ -131,7 +131,7 @@ class CapturesIndex(Mapping):
 
     def reload_cache(self, uuid: str) -> None:
         if uuid in self.__cache:
-            self.redis.hdel(self.__cache[uuid].capture_dir)
+            self.redis.hdel(str(self.__cache[uuid].capture_dir))
             del self.__cache[uuid]
 
     def remove_pickle(self, uuid: str) -> None: