diff --git a/data_safe_haven/infrastructure/programs/sre/software_repositories.py b/data_safe_haven/infrastructure/programs/sre/software_repositories.py
index 3169bc43a3..dd5ac81bfb 100644
--- a/data_safe_haven/infrastructure/programs/sre/software_repositories.py
+++ b/data_safe_haven/infrastructure/programs/sre/software_repositories.py
@@ -137,7 +137,7 @@ def __init__(
                 storage_account_name=props.storage_account_name,
             ),
             opts=ResourceOptions.merge(
-                child_opts, ResourceOptions(parent=file_share_nexus)
+                child_opts, ResourceOptions(parent=file_share_nexus_allowlists)
             ),
         )
         pypi_reader = FileReader(
@@ -153,7 +153,7 @@ def __init__(
                 storage_account_name=props.storage_account_name,
             ),
             opts=ResourceOptions.merge(
-                child_opts, ResourceOptions(parent=file_share_nexus)
+                child_opts, ResourceOptions(parent=file_share_nexus_allowlists)
             ),
         )