diff --git a/package.json b/package.json
index ee3a15d06f..b0b9fce65a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "problems": "tsc -p tsconfig.json --noEmit --pretty false",
     "start": "ember serve --port=7357",
     "test": "ember test",
-    "test:browserstack": "ember test --test-port=7774 --host 127.0.0.1 --config-file=testem-browserstack.js",
+    "test:browserstack": "ember test --test-port=9991 --host 127.0.0.1 --config-file=testem-browserstack.js",
     "test:node": "qunit dist/**/*-node-test.js",
     "test:smoke": "SMOKE_TESTS=true ember test",
     "test:types": "node bin/run-types-tests.js",