diff --git a/testem.json b/testem.json
index d5ce7e2c..3993033d 100644
--- a/testem.json
+++ b/testem.json
@@ -2,9 +2,9 @@
   "framework": "qunit",
   "test_page": "tests/index.html?hidepassed",
   "launch_in_ci": [
-    // "SL_chrome",
-    // "SL_firefox",
-    "PhantomJS"
+    "SL_chrome",
+    "SL_firefox"
+    // "PhantomJS"
   ],
   "launch_in_dev": [
     "PhantomJS"