diff --git a/source/includes/queryable-encryption/sample_apps/build/node-fle-2/aws/reader/make_data_key.js b/source/includes/queryable-encryption/sample_apps/build/node-fle-2/aws/reader/make_data_key.js
index 2dab326d75a..5e023f31b2b 100644
--- a/source/includes/queryable-encryption/sample_apps/build/node-fle-2/aws/reader/make_data_key.js
+++ b/source/includes/queryable-encryption/sample_apps/build/node-fle-2/aws/reader/make_data_key.js
@@ -29,7 +29,9 @@ async function run() {
   const uri = "<Your Connection String>";
   const keyVaultClient = new MongoClient(uri);
   await keyVaultClient.connect();
-  const keyVaultColl = keyVaultDB.collection(eKV);
+  const keyVault = keyVaultClient.db(eDB);
+  const keyVaultColl = keyVault.collection(eKV);
+
   await keyVaultColl.createIndex(
     { keyAltNames: 1 },
     {