diff --git a/package.json b/package.json
index 7f36ebe2a3..bde5fec910 100644
--- a/package.json
+++ b/package.json
@@ -84,9 +84,9 @@
 		"test": "cross-env NODE_ENV=test jest --config ./jest.config.js",
 		"test:update": "cross-env NODE_ENV=test jest --config ./jest.config.js --updateSnapshot",
 		"test:debug": "cross-env NODE_ENV=test node --inspect-brk node_modules/.bin/jest --runInBand --verbose --config jest.config.js",
-		"device-tests": "APPIUM_HOME=~/.appium NODE_ENV=test jest --maxWorkers=2 --testPathIgnorePatterns='canary|gutenberg-editor-rendering|ipad' --config jest_ui.config.js",
-		"device-tests-canary": "APPIUM_HOME=~/.appium NODE_ENV=test jest --maxWorkers=2 --testPathPattern=@canary --config jest_ui.config.js",
-		"device-tests-ipad": "APPIUM_HOME=~/.appium NODE_ENV=test IPAD=true jest --maxWorkers=2 --testPathPattern=@ipad --config jest_ui.config.js",
+		"device-tests": "APPIUM_HOME=~/.appium NODE_ENV=test jest --maxWorkers=1 --testPathIgnorePatterns='canary|gutenberg-editor-rendering|ipad' --config jest_ui.config.js",
+		"device-tests-canary": "APPIUM_HOME=~/.appium NODE_ENV=test jest --maxWorkers=1 --testPathPattern=@canary --config jest_ui.config.js",
+		"device-tests-ipad": "APPIUM_HOME=~/.appium NODE_ENV=test IPAD=true jest --maxWorkers=1 --testPathPattern=@ipad --config jest_ui.config.js",
 		"device-tests:local": "APPIUM_HOME=~/.appium IOS_APP_PATH='./gutenberg/packages/react-native-editor/ios/build/GutenbergDemo/Build/Products/Release-iphonesimulator/GutenbergDemo.app' WDA_PATH='./gutenberg/packages/react-native-editor/ios/build/WDA' ANDROID_APP_PATH='./gutenberg/packages/react-native-editor/android/app/build/outputs/apk/debug/app-debug.apk' NODE_ENV=test jest --maxWorkers=2 --detectOpenHandles --config jest_ui.config.js",
 		"device-tests:debug": "IOS_APP_PATH='./gutenberg/packages/react-native-editor/ios/build/GutenbergDemo/Build/Products/Release-iphonesimulator/GutenbergDemo.app' WDA_PATH='./gutenberg/packages/react-native-editor/ios/build/WDA' ANDROID_APP_PATH='./gutenberg/packages/react-native-editor/android/app/build/outputs/apk/debug/app-debug.apk' cross-env NODE_ENV=test node $NODE_DEBUG_OPTION --inspect-brk node_modules/jest/bin/jest --runInBand --detectOpenHandles --verbose --config jest_ui.config.js",
 		"test:e2e:bundle:android": "npm run test:e2e:bundle:android:text && npm run test:e2e:bundle:android:bytecode",