diff --git a/lib/hosting/gcp_apis.rb b/lib/hosting/gcp_apis.rb
index 85861eed2..59629ed46 100644
--- a/lib/hosting/gcp_apis.rb
+++ b/lib/hosting/gcp_apis.rb
@@ -248,7 +248,8 @@ def list_objects(bucket, pattern)
       return []
     end
 
-    data["items"].map { |hsh| {key: hsh["name"], last_modified: Time.new(hsh["updated"])} }
+    # customTime will be only present when we migrate a bucket to another bucket
+    data["items"].map { |hsh| {key: hsh["name"], last_modified: Time.new(hsh["customTime"] || hsh["updated"])} }
   end
 
   def get_json_object(bucket, object)