diff --git a/scripts/_common.sh b/scripts/_common.sh
index 5059d87..3a461a3 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -20,7 +20,7 @@ ynh_export () {
             ynh_arg="PATH"
         fi
         ynh_arg="YNH_APP_ARG_$ynh_arg"
-        export $var=${!ynh_arg}
+        export $var="${!ynh_arg}"
     done
 }
 # Save listed var in YunoHost app settings 
@@ -55,6 +55,6 @@ ynh_render_template() {
 
 ynh_configure () {
     ynh_backup_if_checksum_is_different $2
-    ynh_configure "${PKG_DIR}/conf/$1.j2" $2
+    ynh_render_template "${PKG_DIR}/conf/$1.j2" $2
     ynh_store_file_checksum $2
 }
diff --git a/scripts/install b/scripts/install
index 9f8927b..6bd1cf9 100755
--- a/scripts/install
+++ b/scripts/install
@@ -39,7 +39,7 @@ pip3 install borgbackup
 #=================================================
 # CREATE SSH USER USED BY BORG
 #=================================================
-adduser $ssh_user -s /bin/bash --disabled-password
+adduser $ssh_user --quiet --gecos ",,," --shell /bin/bash --disabled-password
 
 #=================================================
 # AUTORIZE SSH FOR THIS USER