diff --git a/plugins/poll/assets/javascripts/widgets/discourse-poll.js.es6 b/plugins/poll/assets/javascripts/widgets/discourse-poll.js.es6
index acff44d2463..68aff3bdd73 100644
--- a/plugins/poll/assets/javascripts/widgets/discourse-poll.js.es6
+++ b/plugins/poll/assets/javascripts/widgets/discourse-poll.js.es6
@@ -211,7 +211,7 @@ createWidget("discourse-poll-standard-results", {
       const voters = poll.get("voters");
       const isPublic = poll.get("public");
 
-      const ordered = _.clone(options).sort((a, b) => {
+      const ordered = [...options].sort((a, b) => {
         if (a.votes < b.votes) {
           return 1;
         } else if (a.votes === b.votes) {
diff --git a/test/javascripts/acceptance/user-bookmarks-test.js b/test/javascripts/acceptance/user-bookmarks-test.js
index 51dead8606d..f7a92a8c0a5 100644
--- a/test/javascripts/acceptance/user-bookmarks-test.js
+++ b/test/javascripts/acceptance/user-bookmarks-test.js
@@ -22,7 +22,10 @@ test("listing user bookmarks", async assert => {
 });
 
 test("removing a bookmark with a reminder shows a confirmation", async assert => {
-  let listResponse = _.clone(userFixtures["/u/eviltrout/bookmarks.json"]);
+  let listResponse = Object.assign(
+    {},
+    userFixtures["/u/eviltrout/bookmarks.json"]
+  );
   listResponse.user_bookmark_list.bookmarks[0].reminder_at = "2028-01-01T08:00";
   pretender.get("/u/eviltrout/bookmarks.json", () => [
     200,
diff --git a/test/javascripts/acceptance/user-card-test.js b/test/javascripts/acceptance/user-card-test.js
index c78f791080b..e17b640543c 100644
--- a/test/javascripts/acceptance/user-card-test.js
+++ b/test/javascripts/acceptance/user-card-test.js
@@ -12,7 +12,7 @@ acceptance("User Card - Show Local Time", {
 
 QUnit.skip("user card local time", async assert => {
   User.current().changeTimezone("Australia/Brisbane");
-  let cardResponse = _.clone(userFixtures["/u/eviltrout/card.json"]);
+  let cardResponse = Object.assign({}, userFixtures["/u/eviltrout/card.json"]);
   cardResponse.user.timezone = "Australia/Perth";
 
   pretender.get("/u/eviltrout/card.json", () => [
@@ -39,7 +39,7 @@ QUnit.skip("user card local time", async assert => {
     "user card contains the user's local time"
   );
 
-  cardResponse = _.clone(userFixtures["/u/charlie/card.json"]);
+  cardResponse = Object.assign({}, userFixtures["/u/charlie/card.json"]);
   cardResponse.user.timezone = "America/New_York";
 
   pretender.get("/u/charlie/card.json", () => [
@@ -68,7 +68,7 @@ QUnit.test(
   "user card local time - does not update timezone for another user",
   async assert => {
     User.current().changeTimezone("Australia/Brisbane");
-    let cardResponse = _.clone(userFixtures["/u/charlie/card.json"]);
+    let cardResponse = Object.assign({}, userFixtures["/u/charlie/card.json"]);
     delete cardResponse.user.timezone;
 
     pretender.get("/u/charlie/card.json", () => [