diff --git a/scripts/upgrade b/scripts/upgrade
index a858b13..4b0dacf 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -97,7 +97,7 @@ ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS unaccent;" --data
 ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS pg_trgm;" --database=$db_name
 
 # Remove repository
-ynh_secure_remove --file="/etc/apt/sources.list.d/jessie-backports.list"
+#ynh_secure_remove --file="/etc/apt/sources.list.d/jessie-backports.list"
 ynh_secure_remove --file="/etc/apt/sources.list.d/yarn.list"
 
 # Remove not needed checksum