diff --git a/jest.setup.js b/jest.setup.js
deleted file mode 100644
index daa814da5..000000000
--- a/jest.setup.js
+++ /dev/null
@@ -1,2 +0,0 @@
-global.TextEncoder = require('util').TextEncoder;
-global.TextDecoder = require('util').TextDecoder;
diff --git a/package.json b/package.json
index e583651b3..4ee36d620 100644
--- a/package.json
+++ b/package.json
@@ -81,8 +81,7 @@
       }
     },
     "setupFilesAfterEnv": [
-      "jest-expect-message",
-      "<rootDir>/jest.setup.js"
+      "jest-expect-message"
     ]
   },
   "dependencies": {
diff --git a/server/admin.api.spec.js b/server/admin.api.spec.js
index 3af3d5f06..e156c6c8f 100644
--- a/server/admin.api.spec.js
+++ b/server/admin.api.spec.js
@@ -1,4 +1,3 @@
-/** @jest-environment node */
 /*eslint max-lines: ["warn", {"max": 1000, "skipBlankLines": true, "skipComments": true}]*/
 import supertest from 'supertest';
 import HBApp     from './app.js';
diff --git a/server/forcessl.mw.spec.js b/server/forcessl.mw.spec.js
index 8c83b799d..e18821e6d 100644
--- a/server/forcessl.mw.spec.js
+++ b/server/forcessl.mw.spec.js
@@ -1,4 +1,3 @@
-/** @jest-environment node */
 import forceSSL from './forcessl.mw';
 
 describe('Tests for ForceSSL middleware', ()=>{
diff --git a/server/homebrew.api.spec.js b/server/homebrew.api.spec.js
index 973c57e8a..0a6d1d452 100644
--- a/server/homebrew.api.spec.js
+++ b/server/homebrew.api.spec.js
@@ -1,4 +1,3 @@
-/** @jest-environment node */
 /* eslint-disable max-lines */
 
 import { splitTextStyleAndMetadata } from '../shared/helpers.js';
diff --git a/server/token.spec.js b/server/token.spec.js
index 209e80ac9..24ebb7f7c 100644
--- a/server/token.spec.js
+++ b/server/token.spec.js
@@ -1,4 +1,3 @@
-/** @jest-environment node */
 import { expect, jest } from '@jest/globals';
 import config from './config.js';