diff --git a/gestion/gen_confs/trigger.py b/gestion/gen_confs/trigger.py
index f2438db7..c96fb3e1 100644
--- a/gestion/gen_confs/trigger.py
+++ b/gestion/gen_confs/trigger.py
@@ -2,7 +2,7 @@
 
 import subprocess
 
-_options = ['PasswordAuthentication=no', 'ConnectTimeout=1', 'VerifyHostKeyDNS=yes',
+_options = ['PasswordAuthentication=no', 'ConnectTimeout=1', 'VerifyHostKeyDNS=no',
         'BatchMode=yes', 'ServerAliveInterval=5', 'ServerAliveCountMax=1']
 _args = ["ssh", "-4", "-i", "/etc/crans/secrets/trigger-generate" ]