1 files changed, 1 insertions, 1 deletions

diff --git a/dexcom_reader/database_records.py b/dexcom_reader/database_records.py
index 7cf549e..79ae323 100644
--- a/dexcom_reader/database_records.py
+++ b/dexcom_reader/database_records.py
@@ -95,7 +95,7 @@ class InsertionRecord(GenericTimestampedRecord):
 
   @property
   def insertion_time(self):
-    if self.data[2] is 0xFFFFFFFF:
+    if self.data[2] == 0xFFFFFFFF:
       return self.system_time
     return util.ReceiverTimeToTime(self.data[2])