diff --git a/scripts/quant-ph-core/script.py b/scripts/quant-ph-core/script.py
index 9ff3e2d..7cdf815 100644
--- a/scripts/quant-ph-core/script.py
+++ b/scripts/quant-ph-core/script.py
@@ -1,5 +1,5 @@
 from inspirehep.curation.search_check_do.base import SearchCheckDo
-from inspirehep.utils import flatten_list
+from inspire_utils.helpers import flatten_list
 
 
 class SetQuantPhCore(SearchCheckDo):