diff --git a/gracedb/events/view_utils.py b/gracedb/events/view_utils.py
index b462a21b8a0d7c06ad2a20156ccb422d071cd027..c05ecc80dfbd9f15f76763dc668cff81a03442de 100644
--- a/gracedb/events/view_utils.py
+++ b/gracedb/events/view_utils.py
@@ -619,7 +619,7 @@ def singleInspiralToDict(single_inspiral):
     rv = {}
     for field_name in SingleInspiral.field_names():
         value = getattr(single_inspiral, field_name, None)
-        if value:
+        if value is not None:
             rv.update({ field_name: value })
     return rv