diff --git a/nc_password_client/nc_password_client.py b/nc_password_client/nc_password_client.py
index 408a875..bae92ea 100755
--- a/nc_password_client/nc_password_client.py
+++ b/nc_password_client/nc_password_client.py
@@ -837,10 +837,10 @@ class NextcloudHandler:
                 )
 
                 if r.status_code == 201:
-                    if self.cached_passwords:
-                        self.cached_passwords.append(post_obj)
+                    if self.cache['cached_passwords']:
+                        self.cache['cached_passwords'].append(post_obj)
                     else:
-                        self.cached_passwords = [ post_obj ]
+                        self.cache['cached_passwords'] = [ post_obj ]
                     return r.json()
                 self.error(r.json())
                 self.error(