diff --git a/src/MEDS-DEV/tasks/criteria/mortality/in_icu/first_24h.yaml b/src/MEDS-DEV/tasks/criteria/mortality/in_icu/first_24h.yaml
index 3f521e4..f45df0b 100644
--- a/src/MEDS-DEV/tasks/criteria/mortality/in_icu/first_24h.yaml
+++ b/src/MEDS-DEV/tasks/criteria/mortality/in_icu/first_24h.yaml
@@ -43,7 +43,7 @@ windows:
     end_inclusive: True
     has:
       icu_admission: (None, 0)
-      discharge_or_death: (0, None)
+      discharge_or_death: (None, 0)
   target:
     start: gap.end
     end: start -> discharge_or_death