diff --git a/package.json b/package.json
index 2ca7a5528f0..7b32a980087 100644
--- a/package.json
+++ b/package.json
@@ -26,10 +26,10 @@
     "flow": "flow; test $? -eq 0 -o $? -eq 2",
     "lint": "standard",
     "postinstall": "npm run download-sync-client && webpack",
-    "start-log": "node ./tools/start.js --user-data-dir=brave-development --enable-logging=stderr --v=1 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
-    "start": "node ./tools/start.js --user-data-dir=brave-development --enable-logging --v=0 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
-    "start2": "node ./tools/start.js --user-data-dir=brave-development-2 --enable-logging --v=0 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
-    "start-brk": "node ./tools/start.js --debug-brk=5858 -enable-logging --v=0 --enable-dcheck --user-data-dir=brave-development",
+    "start-log": "node ./tools/start.js --user-data-dir-name=brave-development --enable-logging=stderr --v=1 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
+    "start": "node ./tools/start.js --user-data-dir-name=brave-development --enable-logging --v=0 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
+    "start2": "node ./tools/start.js --user-data-dir-name=brave-development-2 --enable-logging --v=0 --enable-extension-activity-logging --enable-sandbox-logging --enable-dcheck",
+    "start-brk": "node ./tools/start.js --debug-brk=5858 -enable-logging --v=0 --enable-dcheck --user-data-dir-name=brave-development",
     "test": "cross-env NODE_ENV=test mocha \"test/**/*Test.js\"",
     "testsuite": "node ./tools/test.js",
     "unittest": "cross-env NODE_ENV=test mocha \"test/unit/**/*Test.js\"",