diff --git a/projects/demo/webpack.config.ts b/projects/demo/webpack.config.ts
index 8fb40a152..d0a9ca080 100644
--- a/projects/demo/webpack.config.ts
+++ b/projects/demo/webpack.config.ts
@@ -22,34 +22,6 @@ const RAW_QUERY = /raw/;
  */
 const DONT_MUTATE_RAW_FILE_CONTENTS = ['*.ts', '*.less', '*.html', '*.css'];
 
-/**
- * [Fixed bug in Node.js 18]
- * error:0308010C:digital envelope routines::unsupported
- *
- * TODO: after upgrading of angular/nx deps run `npm audit fix` and drop this temporary workaround
- * Learn more: https://stackoverflow.com/a/73027407
- *
- * https://github.com/webpack/webpack/issues/13572#issuecomment-923736472
- * Useful when needing to revert to a legacy algorithm
- * (OpenSSL / potentially less secure one) to temporarily
- * address any compatibility issues.
- *
- * output.hashFunction doesn't work now,
- * upgrade @angular-devkit/build-angular to v14 and use
- *
- * output: {
- *   hashFunction: `xxhash64`,
- * },
- *
- * instead of:
- */
-const crypto = require('crypto');
-
-const fallbackCreateHash = crypto.createHash;
-
-crypto.createHash = (algorithm: string) =>
-    fallbackCreateHash(algorithm === 'md4' ? 'sha256' : algorithm);
-
 const config: Configuration = {
     module: {
         /**
@@ -70,11 +42,15 @@ const config: Configuration = {
             vue$: 'vue/dist/vue.esm-bundler.js',
         },
     },
+    output: {
+        hashFunction: 'xxhash64',
+    },
 };
 
 export default (ngConfigs: Configuration): Configuration => {
     const ngRules = [...(ngConfigs.module?.rules || [])].map(rule => {
         if (
+            rule &&
             typeof rule === 'object' &&
             DONT_MUTATE_RAW_FILE_CONTENTS.some(
                 pattern => rule.test instanceof RegExp && rule.test?.test(pattern),
diff --git a/tsconfig.json b/tsconfig.json
index a6d2f49e7..c800b1cbc 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
     "extends": "@taiga-ui/tsconfig",
-    "exclude": ["projects/demo-integrations"],
+    "exclude": ["projects/demo-integrations", "projects/**/*.spec.ts"],
     "angularCompilerOptions": {
         "strictTemplates": true
     },