diff --git a/TestUtils.ts b/TestUtils.ts
index a00d1434b198..fbd6226809eb 100644
--- a/TestUtils.ts
+++ b/TestUtils.ts
@@ -83,6 +83,7 @@ const DEFAULT_PROJECT_CONFIG: Config.ProjectConfig = {
   globalTeardown: undefined,
   globals: {},
   haste: {},
+  injectGlobals: true,
   moduleDirectories: [],
   moduleFileExtensions: ['js'],
   moduleLoader: '/test_module_loader_path',
diff --git a/packages/jest-core/src/lib/__tests__/__snapshots__/log_debug_messages.test.ts.snap b/packages/jest-core/src/lib/__tests__/__snapshots__/log_debug_messages.test.ts.snap
index 7dcda5d79001..3e384ab92cda 100644
--- a/packages/jest-core/src/lib/__tests__/__snapshots__/log_debug_messages.test.ts.snap
+++ b/packages/jest-core/src/lib/__tests__/__snapshots__/log_debug_messages.test.ts.snap
@@ -16,6 +16,7 @@ exports[`prints the config object 1`] = `
     "forceCoverageMatch": [],
     "globals": {},
     "haste": {},
+    "injectGlobals": true,
     "moduleDirectories": [],
     "moduleFileExtensions": [
       "js"
diff --git a/packages/jest-transform/src/__tests__/__snapshots__/script_transformer.test.js.snap b/packages/jest-transform/src/__tests__/__snapshots__/script_transformer.test.js.snap
index d2db10b07090..a88f709e8eb4 100644
--- a/packages/jest-transform/src/__tests__/__snapshots__/script_transformer.test.js.snap
+++ b/packages/jest-transform/src/__tests__/__snapshots__/script_transformer.test.js.snap
@@ -20,6 +20,7 @@ Object {
     "globalTeardown": undefined,
     "globals": Object {},
     "haste": Object {},
+    "injectGlobals": true,
     "moduleDirectories": Array [],
     "moduleFileExtensions": Array [
       "js",
@@ -230,7 +231,7 @@ exports[`ScriptTransformer uses multiple preprocessors 1`] = `
 const TRANSFORMED = {
   filename: '/fruits/banana.js',
   script: 'module.exports = "banana";',
-  config: '{"automock":false,"cache":true,"cacheDirectory":"/cache/","clearMocks":false,"coveragePathIgnorePatterns":[],"cwd":"/test_root_dir/","detectLeaks":false,"detectOpenHandles":false,"errorOnDeprecated":false,"extraGlobals":[],"forceCoverageMatch":[],"globals":{},"haste":{},"moduleDirectories":[],"moduleFileExtensions":["js"],"moduleLoader":"/test_module_loader_path","moduleNameMapper":[],"modulePathIgnorePatterns":[],"modulePaths":[],"name":"test","prettierPath":"prettier","resetMocks":false,"resetModules":false,"restoreMocks":false,"rootDir":"/","roots":[],"runner":"jest-runner","setupFiles":[],"setupFilesAfterEnv":[],"skipFilter":false,"skipNodeResolution":false,"slowTestThreshold":5,"snapshotSerializers":[],"testEnvironment":"node","testEnvironmentOptions":{},"testLocationInResults":false,"testMatch":[],"testPathIgnorePatterns":[],"testRegex":["\\\\.test\\\\.js$"],"testRunner":"jest-jasmine2","testURL":"http://localhost","timers":"real","transform":[["^.+\\\\.js$","test_preprocessor"],["^.+\\\\.css$","css-preprocessor"]],"transformIgnorePatterns":["/node_modules/"],"watchPathIgnorePatterns":[]}',
+  config: '{"automock":false,"cache":true,"cacheDirectory":"/cache/","clearMocks":false,"coveragePathIgnorePatterns":[],"cwd":"/test_root_dir/","detectLeaks":false,"detectOpenHandles":false,"errorOnDeprecated":false,"extraGlobals":[],"forceCoverageMatch":[],"globals":{},"haste":{},"injectGlobals":true,"moduleDirectories":[],"moduleFileExtensions":["js"],"moduleLoader":"/test_module_loader_path","moduleNameMapper":[],"modulePathIgnorePatterns":[],"modulePaths":[],"name":"test","prettierPath":"prettier","resetMocks":false,"resetModules":false,"restoreMocks":false,"rootDir":"/","roots":[],"runner":"jest-runner","setupFiles":[],"setupFilesAfterEnv":[],"skipFilter":false,"skipNodeResolution":false,"slowTestThreshold":5,"snapshotSerializers":[],"testEnvironment":"node","testEnvironmentOptions":{},"testLocationInResults":false,"testMatch":[],"testPathIgnorePatterns":[],"testRegex":["\\\\.test\\\\.js$"],"testRunner":"jest-jasmine2","testURL":"http://localhost","timers":"real","transform":[["^.+\\\\.js$","test_preprocessor"],["^.+\\\\.css$","css-preprocessor"]],"transformIgnorePatterns":["/node_modules/"],"watchPathIgnorePatterns":[]}',
 };
 `;
 
@@ -247,7 +248,7 @@ exports[`ScriptTransformer uses the supplied preprocessor 1`] = `
 const TRANSFORMED = {
   filename: '/fruits/banana.js',
   script: 'module.exports = "banana";',
-  config: '{"automock":false,"cache":true,"cacheDirectory":"/cache/","clearMocks":false,"coveragePathIgnorePatterns":[],"cwd":"/test_root_dir/","detectLeaks":false,"detectOpenHandles":false,"errorOnDeprecated":false,"extraGlobals":[],"forceCoverageMatch":[],"globals":{},"haste":{},"moduleDirectories":[],"moduleFileExtensions":["js"],"moduleLoader":"/test_module_loader_path","moduleNameMapper":[],"modulePathIgnorePatterns":[],"modulePaths":[],"name":"test","prettierPath":"prettier","resetMocks":false,"resetModules":false,"restoreMocks":false,"rootDir":"/","roots":[],"runner":"jest-runner","setupFiles":[],"setupFilesAfterEnv":[],"skipFilter":false,"skipNodeResolution":false,"slowTestThreshold":5,"snapshotSerializers":[],"testEnvironment":"node","testEnvironmentOptions":{},"testLocationInResults":false,"testMatch":[],"testPathIgnorePatterns":[],"testRegex":["\\\\.test\\\\.js$"],"testRunner":"jest-jasmine2","testURL":"http://localhost","timers":"real","transform":[["^.+\\\\.js$","test_preprocessor"]],"transformIgnorePatterns":["/node_modules/"],"watchPathIgnorePatterns":[]}',
+  config: '{"automock":false,"cache":true,"cacheDirectory":"/cache/","clearMocks":false,"coveragePathIgnorePatterns":[],"cwd":"/test_root_dir/","detectLeaks":false,"detectOpenHandles":false,"errorOnDeprecated":false,"extraGlobals":[],"forceCoverageMatch":[],"globals":{},"haste":{},"injectGlobals":true,"moduleDirectories":[],"moduleFileExtensions":["js"],"moduleLoader":"/test_module_loader_path","moduleNameMapper":[],"modulePathIgnorePatterns":[],"modulePaths":[],"name":"test","prettierPath":"prettier","resetMocks":false,"resetModules":false,"restoreMocks":false,"rootDir":"/","roots":[],"runner":"jest-runner","setupFiles":[],"setupFilesAfterEnv":[],"skipFilter":false,"skipNodeResolution":false,"slowTestThreshold":5,"snapshotSerializers":[],"testEnvironment":"node","testEnvironmentOptions":{},"testLocationInResults":false,"testMatch":[],"testPathIgnorePatterns":[],"testRegex":["\\\\.test\\\\.js$"],"testRunner":"jest-jasmine2","testURL":"http://localhost","timers":"real","transform":[["^.+\\\\.js$","test_preprocessor"]],"transformIgnorePatterns":["/node_modules/"],"watchPathIgnorePatterns":[]}',
 };
 `;