diff --git a/homeassistant/components/backup/manager.py b/homeassistant/components/backup/manager.py
index f1b2f7d5b976d3..863775a32ed34b 100644
--- a/homeassistant/components/backup/manager.py
+++ b/homeassistant/components/backup/manager.py
@@ -896,7 +896,8 @@ async def async_delete_filtered_backups(
         )
         agent_errors = {
             backup_id: error
-            for backup_id, error in zip(backup_ids, delete_results, strict=True)
+            for backup_id, error_dict in zip(backup_ids, delete_results, strict=True)
+            for error in error_dict.values()
             if error and not isinstance(error, BackupNotFound)
         }
         if agent_errors: