diff --git a/apps/common/tasks.py b/apps/common/tasks.py
index ee4880ee7..a3130ead6 100644
--- a/apps/common/tasks.py
+++ b/apps/common/tasks.py
@@ -49,6 +49,7 @@ def send_mail_attachment_async(subject, message, recipient_list, attachment_list
     if attachment_list is None:
         attachment_list = []
     from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
+    subject = (settings.EMAIL_SUBJECT_PREFIX or '') + subject
     email = EmailMultiAlternatives(
         subject=subject,
         body=message,
diff --git a/apps/notifications/backends/email.py b/apps/notifications/backends/email.py
index 390da151a..443d78391 100644
--- a/apps/notifications/backends/email.py
+++ b/apps/notifications/backends/email.py
@@ -11,6 +11,7 @@ class Email(BackendBase):
     def send_msg(self, users, message, subject):
         from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
         accounts, __, __ = self.get_accounts(users)
+        subject = (settings.EMAIL_SUBJECT_PREFIX or '') + subject
         send_mail(subject, message, from_email, accounts, html_message=message)