diff --git a/install_sympa.sh b/install_sympa.sh
index 1ed5817..4af3c56 100755
--- a/install_sympa.sh
+++ b/install_sympa.sh
@@ -453,6 +453,7 @@ else
    ## -
    if [ -d "${apache_conf_dir}/vhosts" ]; then
       _apache_vhost_dir=${apache_conf_dir}/vhosts
+      apache_vhost_dir=${apache_conf_dir}/vhosts
    fi
 fi