diff --git a/osa4.md b/osa4.md
index 8ec3b4c..1c59494 100644
--- a/osa4.md
+++ b/osa4.md
@@ -829,7 +829,7 @@ const initialNotes = [
 ]
 
 beforeAll(async () => {
-  await Note.remove({})
+  await Note.deleteMany({})
 
   let noteObject = new Note(initialNotes[0])
   await noteObject.save()