diff --git a/dav_events/emails.py b/dav_events/emails.py
index 5949821..10e592f 100644
--- a/dav_events/emails.py
+++ b/dav_events/emails.py
@@ -31,8 +31,7 @@ def get_recipients(task, sport=None):
     else:
         raise ValueError('utils.get_recipients(): invalid value for task')
 
-    for u in users:
-        yield '{name} <{addr}>'.format(name=u.get_full_name(), addr=u.email)
+    return ['{name} <{addr}>'.format(name=u.get_full_name(), addr=u.email) for u in users]
 
 
 class AbstractMail(object):
@@ -57,6 +56,7 @@ class AbstractMail(object):
         recipients = self._get_recipients()
 
         emo = EmailMessage(subject=subject, body=body, from_email=sender, to=recipients)
+        logger.info('Send %s to %s', self.__class__.__name__, recipients)
         emo.send()