diff --git a/src/backend/api/handlers.py b/src/backend/api/handlers.py
index 40b30037..04978c5c 100644
--- a/src/backend/api/handlers.py
+++ b/src/backend/api/handlers.py
@@ -135,9 +135,7 @@ def _is_additional_mirrors_suitable(
             mirrors=sorted_additional_mirrors,
             country=country,
         )[:LENGTH_CLOUD_MIRRORS_LIST - len(suitable_mirrors)]
-        suitable_mirrors.extend(
-            mirror['mirror'] for mirror in randomized_additional_mirrors
-        )
+        suitable_mirrors.extend(randomized_additional_mirrors)
     return suitable_mirrors