Index: dialin/utils/base.py
===================================================================
diff -u -rae1e423f7cf68432e1e3daf01b50a162de4563e4 -rb612ddd4cabc1078e2bc2e6d28385210df80a874
--- dialin/utils/base.py	(.../base.py)	(revision ae1e423f7cf68432e1e3daf01b50a162de4563e4)
+++ dialin/utils/base.py	(.../base.py)	(revision b612ddd4cabc1078e2bc2e6d28385210df80a874)
@@ -66,7 +66,7 @@
             if not self._observers:
                 return None
 
-            result["datetime"] = datetime.now().strftime(self._datetime_fmt)
+            result["datetime"] = datetime.now()
 
             for key in keys:
                 result[key] = getattr(self, key)