diff --git a/Gruntfile.js.sample b/Gruntfile.js.sample
index cf91211af0a02..ad5c26b9a8338 100644
--- a/Gruntfile.js.sample
+++ b/Gruntfile.js.sample
@@ -52,7 +52,6 @@ module.exports = function (grunt) {
         prod: function (component) {
             var tasks = [
                 'less',
-                'autoprefixer',
                 'cssmin',
                 'usebanner'
             ].map(function (task) {
diff --git a/dev/tools/grunt/configs/autoprefixer.json b/dev/tools/grunt/configs/autoprefixer.json
deleted file mode 100644
index ea6301c2fd7ae..0000000000000
--- a/dev/tools/grunt/configs/autoprefixer.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "options": {
-    "browsers": ["last 2 versions", "ie 11"]
-  },
-  "setup": {
-    "src": "<%= path.css.setup %>/setup.css"
-  },
-  "updater": {
-    "src": "<%= path.css.updater %>/updater.css"
-  }
-}
diff --git a/package.json.sample b/package.json.sample
index e04fc20f62cb0..21289ef4fbdd5 100644
--- a/package.json.sample
+++ b/package.json.sample
@@ -11,7 +11,6 @@
   "devDependencies": {
     "glob": "~7.1.7",
     "grunt": "~1.4.1",
-    "grunt-autoprefixer": "~3.0.4",
     "grunt-banner": "~0.6.0",
     "grunt-continue": "~0.1.0",
     "grunt-contrib-clean": "~2.0.0",