diff --git a/scripts/upgrade b/scripts/upgrade
index b15c0a5..9f4e77b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -46,7 +46,7 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=5
 
-	ynh_setup_source --dest_dir="$install_dir" --keep="data"
+	ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="data"
     ynh_secure_remove --file="$install_dir/data/viewcache/*"
 fi