diff --git a/ehr/src/org/labkey/ehr/utils/TriggerScriptHelper.java b/ehr/src/org/labkey/ehr/utils/TriggerScriptHelper.java
index 5f43e97c0..d01c49c3f 100644
--- a/ehr/src/org/labkey/ehr/utils/TriggerScriptHelper.java
+++ b/ehr/src/org/labkey/ehr/utils/TriggerScriptHelper.java
@@ -1118,7 +1118,7 @@ private String checkOtherDrawsQuantity(String id, Date date, String rowObjectId,
         intervalStop = DateUtils.truncate(intervalStop, Calendar.DATE);
 
         SimpleFilter filter = new SimpleFilter(FieldKey.fromString("Id"), id);
-        filter.addCondition(FieldKey.fromString("date"), intervalStart, CompareType.DATE_GTE);
+        filter.addCondition(FieldKey.fromString("date"), intervalStart, CompareType.DATE_GT);
         filter.addCondition(FieldKey.fromString("date"), intervalStop, CompareType.DATE_LTE);
         filter.addCondition(FieldKey.fromString("quantity"), null, CompareType.NONBLANK);
         filter.addCondition(FieldKey.fromString("countsAgainstVolume"), true);