diff --git a/grunt/configBridge.json b/grunt/configBridge.json
index 5e232798d2..82e3ce06c5 100644
--- a/grunt/configBridge.json
+++ b/grunt/configBridge.json
@@ -9,16 +9,6 @@
     ]
   },
   "config": {
-    "autoprefixerBrowsers": [
-      "Android 2.3",
-      "Android >= 4",
-      "Chrome >= 20",
-      "Firefox >= 24",
-      "Explorer >= 9",
-      "iOS >= 6",
-      "Opera >= 12",
-      "Safari >= 6"
-    ],
     "jqueryCheck": [
       "if (typeof jQuery === 'undefined') {",
       "  throw new Error('Bootstrap\\'s JavaScript requires jQuery')",