diff --git a/scripts/install b/scripts/install
index 6a404ea..eb1836a 100755
--- a/scripts/install
+++ b/scripts/install
@@ -78,7 +78,7 @@ ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
 ynh_script_progression --message="Configuring system user..." --time --weight=1
 
 # Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
+ynh_system_user_create --username=$app --home_dir="$final_path" --groups="ssl-cert"
 
 #=================================================
 # CREATE A MYSQL DATABASE