diff --git a/mo/email.py b/mo/email.py
index d2fa1572952b2192241d1d2cce6484506cda35ff..1ce77aad1a3a50da77b5658b58098eeb2b3fb4a9 100644
--- a/mo/email.py
+++ b/mo/email.py
@@ -12,6 +12,7 @@ import urllib.parse
 
 import mo.db as db
 import mo.config as config
+import mo.users
 from mo.util import logger, ExceptionInfo
 
 
@@ -45,6 +46,10 @@ def send_email(send_to: str, full_name: str, subject: str, body: str) -> bool:
     if mail_instead is not None:
         send_to = mail_instead
 
+    if mo.users.email_is_fake(send_to):
+        logger.info('Mail: Neposíláme, adresa je falešná')
+        return True
+
     sm = subprocess.Popen(
         [
             '/usr/sbin/sendmail',