diff --git a/.prettierrc.js b/.prettierrc.js
index eaaa2db473..5cf69113b6 100644
--- a/.prettierrc.js
+++ b/.prettierrc.js
@@ -18,6 +18,7 @@ module.exports = {
     {
       files: '*.scss',
       options: {
+        printWidth: 120,
         singleQuote: false
       }
     }
diff --git a/package.json b/package.json
index c7146fb9e1..77c7512f6c 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "lint:editorconfig": "editorconfig-checker",
     "lint:html": "html-validate \"deploy/public/**/index.html\"",
     "lint:js": "eslint --cache --cache-location .cache/eslint --cache-strategy content --color --ignore-path .gitignore \"**/*.{cjs,js,mjs}\"",
-    "lint:prettier": "prettier --cache --cache-location .cache/prettier --cache-strategy content --check \"**/*.{json,md,yaml,yml}\"",
+    "lint:prettier": "prettier --cache --cache-location .cache/prettier --cache-strategy content --check \"**/*.{json,md,scss,yaml,yml}\"",
     "lint:scss": "stylelint \"**/*.scss\"",
     "check-links": "hyperlink --canonicalroot https://design-system.service.gov.uk/ --internal --recursive --source-maps deploy/public/sitemap.xml | tap-mocha-reporter min"
   },