diff --git a/scripts/add.js b/scripts/add.js
index b7e0277..2e1c8ab 100644
--- a/scripts/add.js
+++ b/scripts/add.js
@@ -99,7 +99,7 @@ const main = async () => {
 
     if (index !== -1) {
         console.log(`Updated existing entry (${JSON.stringify(entry)})`);
-        indexJSON[index] = entry;
+        indexJSON[index] = {...indexJSON[index], ...entry};
 
         if (entry.path && entry.path !== destination) {
             try {