1 files changed, 1 insertions, 1 deletions
diff --git a/jstests/noPassthrough/libs/backup_restore.js b/jstests/noPassthrough/libs/backup_restore.js
index b882d2d0439..5bc83d693d5 100644
--- a/jstests/noPassthrough/libs/backup_restore.js
+++ b/jstests/noPassthrough/libs/backup_restore.js
@@ -50,7 +50,7 @@ var BackupRestoreTest = function(options) {
             let iteration = 0;
 
             var coll = db.getSiblingDB(dbName).getCollection(collectionName);
-            coll.ensureIndex({x: 1});
+            coll.createIndex({x: 1});
 
             var largeValue = new Array(1024).join('L');