diff --git a/jest.preset.js b/jest.preset.js
index 0af58dcd6691b5..acdbe4fd5e5a99 100644
--- a/jest.preset.js
+++ b/jest.preset.js
@@ -5,8 +5,6 @@ const { pathsToModuleNameMapper } = require('ts-jest');
 
 const tsConfig = require('./tsconfig.base.json');
 
-const isCI = Boolean(process.env.TF_BUILD);
-
 const tsPathAliases = pathsToModuleNameMapper(tsConfig.compilerOptions.paths, {
   prefix: `<rootDir>/${path.relative(process.cwd(), __dirname)}/`,
 });
@@ -26,7 +24,6 @@ const baseConfig = {
   cacheDirectory: '<rootDir>/node_modules/.cache/jest',
   clearMocks: true,
   watchPlugins: ['jest-watch-typeahead/filename', 'jest-watch-typeahead/testname'],
-  ...(isCI ? { maxWorkers: 4 } : null),
 };
 
 module.exports = { ...baseConfig };