diff --git a/db.js b/db.js
index c854526582e70954af9af98ff1c03a70cb206bf8..9d74ac54ca6f0a5022e84218c95407a9fc887c2f 100644
--- a/db.js
+++ b/db.js
@@ -50,7 +50,7 @@ async function openDatabase() {
   })
   // just for testing purposes, the highest temperature will be topmost
   // because I was too layz to make a scroll view
-  cycleDaysSortedbyTempValueView = db.objects('CycleDay').sorted('temperature.value', true)
+  cycleDaysSortedbyTempValueView = db.objects('CycleDay').filtered('temperature != null').sorted('temperature.value', true)
   cycleDaysSortedbyDate = db.objects('CycleDay').sorted('date', true)
 }