diff --git a/packages/plugin-typescript/src/lib/runner/runner.ts b/packages/plugin-typescript/src/lib/runner/runner.ts
index 8a4a7f141..2e0bb244f 100644
--- a/packages/plugin-typescript/src/lib/runner/runner.ts
+++ b/packages/plugin-typescript/src/lib/runner/runner.ts
@@ -45,9 +45,9 @@ export function createRunnerFunction(options: RunnerOptions): RunnerFunction {
           Pick<AuditReport, 'slug' | 'details'>
         >,
       );
-
     return options.expectedAudits.map(audit => {
-      const { details } = result[audit.slug as CompilerOptionName];
+      const { details } = result[audit.slug as CompilerOptionName] || {};
+
       const issues = details?.issues ?? [];
       return {
         ...audit,
diff --git a/packages/plugin-typescript/src/lib/runner/ts-runner.ts b/packages/plugin-typescript/src/lib/runner/ts-runner.ts
index c8d32a39c..118b0c03b 100644
--- a/packages/plugin-typescript/src/lib/runner/ts-runner.ts
+++ b/packages/plugin-typescript/src/lib/runner/ts-runner.ts
@@ -17,8 +17,8 @@ export async function getTypeScriptDiagnostics(
 ): Promise<readonly Diagnostic[]> {
   try {
     const { fileNames, options } = await loadTargetConfig(tsConfigPath);
-    const program = createProgram(fileNames, options);
 
+    const program = createProgram(fileNames, options);
     const diagnostics = getPreEmitDiagnostics(program);
     validateDiagnostics(diagnostics);
 
diff --git a/packages/plugin-typescript/src/lib/runner/utils.ts b/packages/plugin-typescript/src/lib/runner/utils.ts
index 781b196f1..abc728966 100644
--- a/packages/plugin-typescript/src/lib/runner/utils.ts
+++ b/packages/plugin-typescript/src/lib/runner/utils.ts
@@ -1,6 +1,5 @@
 import { access } from 'node:fs/promises';
-// eslint-disable-next-line unicorn/import-style
-import { dirname } from 'node:path';
+import { dirname, join } from 'node:path';
 import {
   type CompilerOptions,
   type Diagnostic,
@@ -11,6 +10,7 @@ import {
   parseJsonConfigFileContent,
   sys,
 } from 'typescript';
+// eslint-disable-next-line unicorn/import-style
 import type { Issue } from '@code-pushup/models';
 import {
   executeProcess,
@@ -90,31 +90,34 @@ export function getIssueFromDiagnostic(diag: Diagnostic) {
 }
 
 const _TS_CONFIG_MAP = new Map<string, ParsedCommandLine>();
+
 export async function loadTargetConfig(tsConfigPath: string) {
-  if (_TS_CONFIG_MAP.get(tsConfigPath) === undefined) {
-    const { config } = parseConfigFileTextToJson(
-      tsConfigPath,
-      await readTextFile(tsConfigPath),
-    );
+  if (_TS_CONFIG_MAP.has(tsConfigPath)) {
+    return _TS_CONFIG_MAP.get(tsConfigPath) as ParsedCommandLine;
+  }
 
-    const parsedConfig = parseJsonConfigFileContent(
-      config,
-      sys,
-      dirname(tsConfigPath),
-    );
+  const { config } = parseConfigFileTextToJson(
+    tsConfigPath,
+    await readTextFile(tsConfigPath),
+  );
 
-    if (parsedConfig.fileNames.length === 0) {
-      throw new Error(
-        'No files matched by the TypeScript configuration. Check your "include", "exclude" or "files" settings.',
-      );
-    }
+  const parsedConfig = parseJsonConfigFileContent(
+    config,
+    sys,
+    dirname(tsConfigPath),
+  );
 
-    _TS_CONFIG_MAP.set(tsConfigPath, parsedConfig);
+  if (parsedConfig.fileNames.length === 0) {
+    throw new Error(
+      'No files matched by the TypeScript configuration. Check your "include", "exclude" or "files" settings.',
+    );
   }
+
+  _TS_CONFIG_MAP.set(tsConfigPath, parsedConfig);
   return _TS_CONFIG_MAP.get(tsConfigPath) as ParsedCommandLine;
 }
 
-export async function getCurrentTsVersion(): Promise<SemVerString> {
+async function _getCurrentTsVersion(): Promise<SemVerString> {
   const { stdout } = await executeProcess({
     command: 'npx',
     args: ['-y', 'tsc', '--version'],
@@ -122,10 +125,15 @@ export async function getCurrentTsVersion(): Promise<SemVerString> {
   return stdout.split(' ').slice(-1).join('').trim() as SemVerString;
 }
 
-export async function loadTsConfigDefaultsByVersion(version: SemVerString) {
+export async function loadTsConfigDefaultsByVersion() {
+  const version = await _getCurrentTsVersion();
   const __dirname = new URL('.', import.meta.url).pathname;
-  const configPath = `${__dirname}default-ts-configs/${version}.ts`;
-
+  const configPath = join(
+    __dirname,
+    '..',
+    'default-ts-configs',
+    `${version}.ts`,
+  );
   try {
     await access(configPath);
   } catch {
diff --git a/packages/plugin-typescript/src/lib/utils.ts b/packages/plugin-typescript/src/lib/utils.ts
index 0c91a78f4..74e93863c 100644
--- a/packages/plugin-typescript/src/lib/utils.ts
+++ b/packages/plugin-typescript/src/lib/utils.ts
@@ -9,7 +9,6 @@ import {
 } from './constants.js';
 import { TS_ERROR_CODES } from './runner/ts-error-codes.js';
 import {
-  getCurrentTsVersion,
   loadTargetConfig,
   loadTsConfigDefaultsByVersion,
 } from './runner/utils.js';
@@ -69,7 +68,7 @@ export function getGroups(
     refs: group.refs.filter(
       filterAuditsByCompilerOptions(
         compilerOptions,
-        (options ?? {})?.onlyAudits,
+        (options ?? {}).onlyAudits,
       ),
     ),
   })).filter(group => group.refs.length > 0);
@@ -141,7 +140,7 @@ export async function normalizeCompilerOptions(
 ) {
   const { tsConfigPath = DEFAULT_TS_CONFIG } = options ?? {};
   const { compilerOptions: defaultCompilerOptions } =
-    await loadTsConfigDefaultsByVersion(await getCurrentTsVersion());
+    await loadTsConfigDefaultsByVersion();
   const config = await loadTargetConfig(tsConfigPath);
   return handleCompilerOptionStrict({
     ...defaultCompilerOptions,
@@ -153,7 +152,6 @@ export function validateAudits(filteredAudits: Audit[]) {
   const skippedAudits = AUDITS.filter(
     audit => !filteredAudits.some(filtered => filtered.slug === audit.slug),
   ).map(audit => kebabCaseToCamelCase(audit.slug));
-
   if (skippedAudits.length > 0) {
     console.warn(
       `Some audits were skipped because the configuration of the compiler options [${skippedAudits.join(', ')}]`,
diff --git a/packages/plugin-typescript/src/lib/utils.unit.test.ts b/packages/plugin-typescript/src/lib/utils.unit.test.ts
index 98aabab9f..264fd2347 100644
--- a/packages/plugin-typescript/src/lib/utils.unit.test.ts
+++ b/packages/plugin-typescript/src/lib/utils.unit.test.ts
@@ -1,7 +1,12 @@
 import type { CompilerOptions } from 'typescript';
-import { describe, expect, it } from 'vitest';
-import type { Audit, Group } from '@code-pushup/models';
-import { filterAuditsBySlug, handleCompilerOptionStrict } from './utils.js';
+import { describe, expect, it, vi } from 'vitest';
+import type { Audit } from '@code-pushup/models';
+import { AUDITS } from './constants.js';
+import {
+  filterAuditsBySlug,
+  handleCompilerOptionStrict,
+  validateAudits,
+} from './utils.js';
 
 describe('filterAuditsBySlug', () => {
   const mockAudits: Audit[] = [
@@ -121,3 +126,36 @@ describe('handleCompilerOptionStrict', () => {
     expect(result.noImplicitAny).toBe(true);
   });
 });
+
+describe('validateAudits', () => {
+  beforeEach(() => {
+    vi.mock('console', () => ({
+      warn: vi.fn(),
+    }));
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it('should not warn when all audits are included', () => {
+    const filteredAudits = AUDITS.map(audit => ({ ...audit }));
+
+    validateAudits(filteredAudits);
+
+    expect(console.warn).not.toHaveBeenCalled();
+  });
+
+  it('should warn about skipped audits', () => {
+    const filteredAudits = AUDITS.slice(1); // Removes an audit
+    validateAudits(filteredAudits);
+
+    expect(console.warn).toHaveBeenCalled();
+  });
+
+  it('should warn of all audits when filteredAudits are empty', () => {
+    validateAudits([]);
+
+    expect(console.warn).toHaveBeenCalled();
+  });
+});