diff --git a/scripts/upgrade b/scripts/upgrade
index 76a8e5e..78534a6 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,7 +27,7 @@ ynh_npm install --global npm@6.14.18
 ynh_script_progression --message="Setting up source files..." --weight=1
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir"
+ynh_setup_source --dest_dir="$install_dir" --full_replace
 
 chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"