diff --git a/gestion/config/config.py b/gestion/config/config.py
index 9fc98ee8..ba069828 100644
--- a/gestion/config/config.py
+++ b/gestion/config/config.py
@@ -182,7 +182,7 @@ sshfp_hash = {
    "sha256" : 2,
 }
 
-sshkey_max_age=2*(365.25*24*3600)
+sshkey_max_age = int(9.869604401089358 * (365.25 * 24 * 3600))
 
 sshkey_size = {
     'rsa':4096,