patch.diff

diff --git a/packages/fxa-auth-server/lib/senders/emails/sass-compile-files.ts b/packages/fxa-auth-server/lib/senders/emails/sass-compile-files.ts
index 3551fe3e7..d2885e173 100644
--- a/packages/fxa-auth-server/lib/senders/emails/sass-compile-files.ts
+++ b/packages/fxa-auth-server/lib/senders/emails/sass-compile-files.ts
@@ -2,17 +2,16 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-import sass from 'sass';
-import { promisify } from 'util';
-import { writeFile, mkdir, existsSync, rmdir, readdirSync } from 'fs';
+import { renderSync } from 'sass';
+import {
+  writeFileSync,
+  mkdirSync,
+  existsSync,
+  rmdirSync,
+  readdirSync,
+} from 'fs';
 import path from 'path';
 
-// promisify the functions in favor of async/await syntax
-const sassRenderPromise = promisify(sass.render);
-const writeFilePromise = promisify(writeFile);
-const makeDirPromise = promisify(mkdir);
-const removeDirPromise = promisify(rmdir);
-
 const getDirectories = (source: string) =>
   readdirSync(source, { withFileTypes: true })
     .filter((dirent: any) => dirent.isDirectory())
@@ -24,26 +23,25 @@ const templates = getDirectories(path.join(__dirname, `templates`));
 
 /* @ts-ignore */
 async function compileSass(dir, subdir) {
-  const styleResult = await sassRenderPromise({
+  const styleResult = renderSync({
     file: dir,
     outFile: subdir,
   });
 
-  await writeFilePromise(subdir, styleResult.css, 'utf8');
+  writeFileSync(subdir, styleResult.css, 'utf8');
 }
 
-/* @ts-ignore */
 async function main(directories) {
   // remove css directory if already present
   if (existsSync(path.join(__dirname, `css`))) {
-    await removeDirPromise(path.join(__dirname, `css`), { recursive: true });
+    rmdirSync(path.join(__dirname, `css`), { recursive: true });
   }
-  await makeDirPromise(path.join(__dirname, `css`));
+  mkdirSync(path.join(__dirname, `css`));
 
   // create subdirectories for templates and partials inside the css directory and generate compiled stylesheets into them
   for (const dir in directories) {
     for (const subdir of directories[`${dir}`]) {
-      await makeDirPromise(path.join(__dirname, `css`, subdir));
+      mkdirSync(path.join(__dirname, `css`, subdir));
       const scssPath = path.join(__dirname, dir, subdir, `index.scss`);
       const cssPath = path.join(__dirname, `css`, subdir, `index.css`);
       await compileSass(scssPath, cssPath);