diff --git a/conf/setup.exp b/conf/setup.exp
index 0712101..9cec340 100644
--- a/conf/setup.exp
+++ b/conf/setup.exp
@@ -4,7 +4,6 @@ set timeout 20
 set cmd [lindex $argv 0]
 set path [lindex $argv 1]
 set user [lindex $argv 2]
-set password [lindex $argv 3]
 
 spawn $cmd $path
 
@@ -12,9 +11,11 @@ expect "Email address:"
 send "$user\r";
 
 expect "Password:"
-send "$password\r";
+send {__ADMIN_PASSWORD__};
+send "\r";
 
 expect "Retype password:"
-send "$password\r";
+send {__ADMIN_PASSWORD__};
+send "\r";
 
 interact
diff --git a/manifest.json b/manifest.json
index a0042f3..341f88a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
         "email": "josue@tille.ch"
     },
     "requirements": {
-        "yunohost": ">= 2.7.2"
+        "yunohost": ">= 2.7.9"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/install b/scripts/install
index 40356fb..43cf863 100644
--- a/scripts/install
+++ b/scripts/install
@@ -66,7 +66,8 @@ ynh_add_nginx_config
 chmod +x ../conf/setup.exp
 PS1=""
 source $final_path/bin/activate
-../conf/setup.exp "$final_path/bin/python2.7" "$final_path/lib/python2.7/site-packages/pgadmin4/setup.py" "$admin@$domain" "$admin_pwd"
+ynh_replace_special_string "__ADMIN_PASSWORD__" "$admin_pwd" "../conf/setup.exp"
+../conf/setup.exp "$final_path/bin/python2.7" "$final_path/lib/python2.7/site-packages/pgadmin4/setup.py" "$admin@$domain"
 
 # POPULATE THE DATABASE
 ynh_psql_test_if_first_run
@@ -86,5 +87,4 @@ yunohost app addaccess --users=$admin $app
 ynh_use_logrotate /var/log/pgadmin
 
 # RELOAD NGINX
-systemctl reload nginx
 systemctl restart uwsgi
diff --git a/scripts/upgrade b/scripts/upgrade
index f94bcd6..ec24630 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -37,5 +37,4 @@ set_permission
 ynh_add_nginx_config
 
 # RELOAD NGINX
-systemctl reload nginx
 systemctl reload uwsgi