diff --git a/scripts/mofin_collect.py b/scripts/mofin_collect.py
index 8781ccbd..a35c65e9 100644
--- a/scripts/mofin_collect.py
+++ b/scripts/mofin_collect.py
@@ -69,7 +69,7 @@ try:
                     from strategy_lifecycle import reassess_with_context
                     result = reassess_with_context(
                         code, name, r["price"],
-                        r.get("cost", 0), r.get("shares", 0),
+                        r["cost"] if r["cost"] else 0, r["shares"] if r["shares"] else 0,
                         r["action"] or ""
                     )
                     if result and result.get("action"):
@@ -100,7 +100,7 @@ try:
                 from strategy_lifecycle import reassess_with_context
                 result = reassess_with_context(
                     code, name, r["price"],
-                    r.get("cost", 0), r.get("shares", 0),
+                    r["cost"] if r["cost"] else 0, r["shares"] if r["shares"] else 0,
                     ""
                 )
                 if result and result.get("action"):