diff --git a/scripts/upgrade b/scripts/upgrade
index 2b5b30d..e5754e8 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -54,7 +54,7 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep=".env storage/upload storage/export"
+	ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep=".env storage/upload storage/export"
 fi
 
 chmod -R o-rwx "$install_dir"