diff --git a/conf/groupname.json b/conf/groupname.json
index c9d4e52..e4b1a42 100644
--- a/conf/groupname.json
+++ b/conf/groupname.json
@@ -4,7 +4,7 @@
         {"username": "", "password": ""},
         {"username": "", "password": ""}
     ],
-    "contact": "__EMAIL__",
+    "contact": "username@domain.com",
     "comment": "Public Conference",
     "description": "a human-readable description of the group; this is displayed on the landing page for public groups.",
     "autolock": true,
diff --git a/scripts/install b/scripts/install
index 5ceda52..aebe99f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -26,7 +26,6 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 admin=$YNH_APP_ARG_ADMIN
-email=$(ynh_user_get_info "$admin" mail)
 is_public=$YNH_APP_ARG_IS_PUBLIC
 ynh_print_OFF
 password=$YNH_APP_ARG_PASSWORD
@@ -211,7 +210,6 @@ ynh_replace_string --match_string=__PASSWORD__ --replace_string=$password --targ
 mv ../conf/groupname.json $final_path/groups/$group_name.json
 ynh_replace_string --match_string=__ADMIN__ --replace_string=$admin --target_file="$final_path/groups/$group_name.json"
 ynh_replace_string --match_string=__PASSWORD__ --replace_string=$password --target_file="$final_path/groups/$group_name.json"
-ynh_replace_string --match_string=__EMAIL__ --replace_string=$email --target_file="$final_path/groups/$group_name.json"
 
 cp ../conf/ice-servers.json $final_path/data/ice-servers.json
 ynh_replace_string --match_string=__DOMAIN__ --replace_string=$domain --target_file="$final_path/data/ice-servers.json"