diff --git a/package-lock.json b/package-lock.json
index d473d389d..bfcfd25eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20035,17 +20035,6 @@
         "node": ">= 0.6"
       }
     },
-    "node_modules/fraction.js": {
-      "version": "4.3.7",
-      "license": "MIT",
-      "engines": {
-        "node": "*"
-      },
-      "funding": {
-        "type": "patreon",
-        "url": "https://github.com/sponsors/rawify"
-      }
-    },
     "node_modules/fragment-cache": {
       "version": "0.2.1",
       "dev": true,
@@ -27310,6 +27299,7 @@
     },
     "node_modules/normalize-range": {
       "version": "0.1.2",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=0.10.0"
@@ -35558,7 +35548,6 @@
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
-        "autoprefixer": "^10.2.5",
         "css-loader": "^6.8.1",
         "css-minimizer-webpack-plugin": "^7.0.0",
         "mini-css-extract-plugin": "^2.9.1",
@@ -35595,41 +35584,6 @@
       "version": "2.0.1",
       "license": "Python-2.0"
     },
-    "packages/dotcom-build-sass/node_modules/autoprefixer": {
-      "version": "10.4.20",
-      "funding": [
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/postcss/"
-        },
-        {
-          "type": "tidelift",
-          "url": "https://tidelift.com/funding/github/npm/autoprefixer"
-        },
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/ai"
-        }
-      ],
-      "license": "MIT",
-      "dependencies": {
-        "browserslist": "^4.23.3",
-        "caniuse-lite": "^1.0.30001646",
-        "fraction.js": "^4.3.7",
-        "normalize-range": "^0.1.2",
-        "picocolors": "^1.0.1",
-        "postcss-value-parser": "^4.2.0"
-      },
-      "bin": {
-        "autoprefixer": "bin/autoprefixer"
-      },
-      "engines": {
-        "node": "^10 || ^12 || >=14"
-      },
-      "peerDependencies": {
-        "postcss": "^8.1.0"
-      }
-    },
     "packages/dotcom-build-sass/node_modules/cosmiconfig": {
       "version": "8.3.6",
       "license": "MIT",
diff --git a/packages/dotcom-build-sass/package.json b/packages/dotcom-build-sass/package.json
index dea3f73fd..cbe3d6541 100644
--- a/packages/dotcom-build-sass/package.json
+++ b/packages/dotcom-build-sass/package.json
@@ -21,7 +21,6 @@
     "webpack": "5.x"
   },
   "dependencies": {
-    "autoprefixer": "^10.2.5",
     "css-loader": "^6.8.1",
     "css-minimizer-webpack-plugin": "^7.0.0",
     "mini-css-extract-plugin": "^2.9.1",
diff --git a/packages/dotcom-build-sass/src/index.ts b/packages/dotcom-build-sass/src/index.ts
index a3a517ec7..f6fe8ac12 100644
--- a/packages/dotcom-build-sass/src/index.ts
+++ b/packages/dotcom-build-sass/src/index.ts
@@ -61,12 +61,6 @@ export class PageKitSassPlugin {
           // Allow @import of CSS files from node_modules
           // https://github.com/postcss/postcss-import
           require('postcss-import')(),
-          // Add vendor prefixes automatically using data from Can I Use
-          // https://github.com/postcss/autoprefixer
-          require('autoprefixer')(),
-          // Ensure that the final result is as small as possible. This can
-          // de-duplicate rule-sets which is useful if $o-silent-mode is toggled.
-          // https://github.com/cssnano/cssnano
         ]
       },
       implementation: require('postcss')