diff --git a/flowapp/models.py b/flowapp/models.py
index 09304bc..03c1963 100644
--- a/flowapp/models.py
+++ b/flowapp/models.py
@@ -273,7 +273,7 @@ def to_dict(self, prefered_format="yearfirst"):
         """
         if prefered_format == "timestamp":
             expires = int(datetime.timestamp(self.expires))
-            created = int(datetime.timestamp(self.expires))
+            created = int(datetime.timestamp(self.created))
         else:
             expires = utils.datetime_to_webpicker(self.expires, prefered_format)
             created = utils.datetime_to_webpicker(self.created, prefered_format)
@@ -422,7 +422,7 @@ def to_dict(self, prefered_format="yearfirst"):
         """
         if prefered_format == "timestamp":
             expires = int(datetime.timestamp(self.expires))
-            created = int(datetime.timestamp(self.expires))
+            created = int(datetime.timestamp(self.created))
         else:
             expires = utils.datetime_to_webpicker(self.expires, prefered_format)
             created = utils.datetime_to_webpicker(self.created, prefered_format)
@@ -549,7 +549,7 @@ def to_dict(self, prefered_format="yearfirst"):
         """
         if prefered_format == "timestamp":
             expires = int(datetime.timestamp(self.expires))
-            created = int(datetime.timestamp(self.expires))
+            created = int(datetime.timestamp(self.created))
         else:
             expires = utils.datetime_to_webpicker(self.expires, prefered_format)
             created = utils.datetime_to_webpicker(self.created, prefered_format)