diff --git a/lms/envs/common.py b/lms/envs/common.py
index d227cb0bc0ec..29e90eddfbcd 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -3830,6 +3830,16 @@ def _make_locale_paths(settings):  # pylint: disable=missing-function-docstring
 # By default, don't use a file prefix
 ORA2_FILE_PREFIX = None
 
+# .. setting_name: ORA_PEER_LEASE_EXPIRATION_HOURS
+# .. setting_default: 8
+# .. setting_description: Amount of time before a lease on a peer submission expires
+ORA_PEER_LEASE_EXPIRATION_HOURS = 8
+
+# .. setting_name: ORA_STAFF_LEASE_EXPIRATION_HOURS
+# .. setting_default: 8
+# .. setting_description: Amount of time before a lease on a staff submission expires
+ORA_STAFF_LEASE_EXPIRATION_HOURS = 8
+
 # Default File Upload Storage bucket and prefix. Used by the FileUpload Service.
 FILE_UPLOAD_STORAGE_BUCKET_NAME = 'SET-ME-PLEASE (ex. bucket-name)'
 FILE_UPLOAD_STORAGE_PREFIX = 'submissions_attachments'