diff --git a/scripts/test b/scripts/test
index 147aab9..1c47b2a 100755
--- a/scripts/test
+++ b/scripts/test
@@ -4,7 +4,7 @@
 
 if [ "$TARGET" = "browser" ]
 then
-  ./node_modules/.bin/browserify spec/client.js -t babelify | node_modules/.bin/tape-run
+  ./node_modules/.bin/browserify spec/client.js -t babelify | node_modules/.bin/tape-run -b firefox
   exit $?
 elif [ "$TARGET" = "node" ]
 then
-- 
2.51.2


From 02842fae7446371f8dcf940bfb750c680fc07d8d Mon Sep 17 00:00:00 2001
From: Haydn Ewers <haydn@particlesystem.com>
Date: Fri, 2 Oct 2015 12:35:49 +0930
Subject: [PATCH 2/2] Specify browser-run version to workaround a bug.

---
 package.json | 1 +
 scripts/test | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index f7d4288..ff32163 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
   "devDependencies": {
     "babel": "^5.8.21",
     "babelify": "^6.2.0",
+    "browser-run": "2.5.0",
     "browserify": "^11.0.1",
     "chokidar-cli": "^1.0.1",
     "esdoc": "^0.2.2",
diff --git a/scripts/test b/scripts/test
index 1c47b2a..147aab9 100755
--- a/scripts/test
+++ b/scripts/test
@@ -4,7 +4,7 @@
 
 if [ "$TARGET" = "browser" ]
 then
-  ./node_modules/.bin/browserify spec/client.js -t babelify | node_modules/.bin/tape-run -b firefox
+  ./node_modules/.bin/browserify spec/client.js -t babelify | node_modules/.bin/tape-run
   exit $?
 elif [ "$TARGET" = "node" ]
 then