2 files changed, 10 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduce.js b/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduce.js
index 110dcf8e1a..68dd0bf2e1 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduce.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduce.js
@@ -25,6 +25,11 @@ describe("errors", () => {
 describe("normal behavior", () => {
     test("basic functionality", () => {
         [1, 2].reduce(function () {
+            expect(this).toBe(globalThis);
+        });
+
+        [1, 2].reduce(function () {
+            "use strict";
             expect(this).toBeUndefined();
         });
 
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduceRight.js b/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduceRight.js
index 0a3f4acad9..d939ed3ada 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduceRight.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduceRight.js
@@ -25,6 +25,11 @@ describe("errors", () => {
 describe("normal behavior", () => {
     test("basic functionality", () => {
         [1, 2].reduceRight(function () {
+            expect(this).toBe(globalThis);
+        });
+
+        [1, 2].reduceRight(function () {
+            "use strict";
             expect(this).toBeUndefined();
         });