diff --git a/scripts/create_deficiency_source_campaigns.py b/scripts/create_deficiency_source_campaigns.py
index 2738775..21f49ad 100644
--- a/scripts/create_deficiency_source_campaigns.py
+++ b/scripts/create_deficiency_source_campaigns.py
@@ -29,6 +29,7 @@ from scripts import build_trucking_campaigns as b  # reuse lm_api + auth + segme
 
 FROM_EMAIL = "Performance West <noreply@performancewest.net>"
 TEMPLATE_ID = 6  # same wrapper template as the MCS-150 source campaign
+SOURCE_LIST_ID = 8  # same placeholder list used by the MCS-150/inactive source drafts
 PHONE = "(888) 411-0383"
 PHONE_TEL = "8884110383"
 
@@ -224,7 +225,7 @@ def create_draft(seg_key: str, cfg: dict, dry: bool) -> int | None:
     payload = {
         "name": cfg["name"],
         "subject": cfg["subject"],
-        "lists": [1],  # placeholder list; clones override with the real per-TZ list
+        "lists": [SOURCE_LIST_ID],  # placeholder list; clones override with the real per-TZ list
         "from_email": FROM_EMAIL,
         "type": "regular",
         "content_type": "html",