diff --git a/.prettierrc.d.ts b/.prettierrc.d.ts
new file mode 100644
index 00000000000..806a7063dff
--- /dev/null
+++ b/.prettierrc.d.ts
@@ -0,0 +1,4 @@
+import type { Options } from 'prettier';
+
+declare const options: Options;
+export = options;
diff --git a/scripts/apidoc/typedoc.ts b/scripts/apidoc/typedoc.ts
index a795efa27c2..1e548c14906 100644
--- a/scripts/apidoc/typedoc.ts
+++ b/scripts/apidoc/typedoc.ts
@@ -88,7 +88,8 @@ export function selectApiModules(
     .getChildrenByKind(ReflectionKind.Class)
     .filter(
       (module) =>
-        faker[extractModuleFieldName(module)] != null || includeTestModules
+        faker[extractModuleFieldName(module) as keyof typeof faker] != null ||
+        includeTestModules
     );
 }
 
diff --git a/scripts/generate-locales.ts b/scripts/generate-locales.ts
index ebc06670124..4228cc91b3b 100644
--- a/scripts/generate-locales.ts
+++ b/scripts/generate-locales.ts
@@ -23,10 +23,9 @@ import {
 } from 'node:fs';
 import { dirname, resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
-import type { Options } from 'prettier';
-import { format } from 'prettier';
-import options from '../.prettierrc.js';
 import type { LocaleDefinition, MetadataDefinition } from '../src/definitions';
+import { keys } from '../src/internal/keys';
+import { formatMarkdown, formatTypescript } from './apidoc/format';
 
 // Constants
 
@@ -78,9 +77,6 @@ const definitionsTypes: DefinitionType = {
   word: 'WordDefinition',
 };
 
-const prettierTsOptions: Options = { ...options, parser: 'typescript' };
-const prettierMdOptions: Options = { ...options, parser: 'markdown' };
-
 const scriptCommand = 'pnpm run generate:locales';
 
 const autoGeneratedCommentHeader = `/*
@@ -154,7 +150,7 @@ async function generateLocaleFile(locale: string): Promise<void> {
       });
       `;
 
-  content = await format(content, prettierTsOptions);
+  content = await formatTypescript(content);
   writeFileSync(resolve(pathLocale, `${locale}.ts`), content);
 }
 
@@ -195,7 +191,7 @@ async function generateLocalesIndexFile(
 
   writeFileSync(
     resolve(path, 'index.ts'),
-    await format(content.join('\n'), prettierTsOptions)
+    await formatTypescript(content.join('\n'))
   );
 }
 
@@ -301,7 +297,7 @@ async function normalizeLocaleFile(filePath: string, definitionKey: string) {
     }
 
     const result = {} as T;
-    for (const key of Object.keys(localeData)) {
+    for (const key of keys(localeData)) {
       result[key] = normalizeDataRecursive(localeData[key]);
     }
 
@@ -367,7 +363,7 @@ async function normalizeLocaleFile(filePath: string, definitionKey: string) {
   // In the long term we should probably define a whether we want those in the files at all.
   const newContent = fileContentPreData + JSON.stringify(localeData);
 
-  writeFileSync(filePath, await format(newContent, prettierTsOptions));
+  writeFileSync(filePath, await formatTypescript(newContent));
 }
 
 // Start of actual logic
@@ -444,7 +440,7 @@ async function main(): Promise<void> {
   } as const;
   `;
 
-  localeIndexContent = await format(localeIndexContent, prettierTsOptions);
+  localeIndexContent = await formatTypescript(localeIndexContent);
   writeFileSync(pathLocaleIndex, localeIndexContent);
 
   // src/locales/index.ts
@@ -455,12 +451,12 @@ async function main(): Promise<void> {
   ${localesIndexExports}
   `;
 
-  localesIndexContent = await format(localesIndexContent, prettierTsOptions);
+  localesIndexContent = await formatTypescript(localesIndexContent);
   writeFileSync(pathLocalesIndex, localesIndexContent);
 
   // docs/guide/localization.md
 
-  localizationLocales = await format(localizationLocales, prettierMdOptions);
+  localizationLocales = await formatMarkdown(localizationLocales);
 
   let localizationContent = readFileSync(pathDocsGuideLocalization, 'utf8');
   localizationContent = localizationContent.replace(
diff --git a/src/internal/keys.ts b/src/internal/keys.ts
new file mode 100644
index 00000000000..d67d32e7d82
--- /dev/null
+++ b/src/internal/keys.ts
@@ -0,0 +1,13 @@
+/**
+ * Specialized version of `Object.keys()` which preserves the type information of the keys.
+ *
+ * Please note that the type information might be inaccurate for subtypes of the argument type
+ * and thus should only be used to cover the property access of the object.
+ *
+ * @internal
+ *
+ * @param obj The object to get the keys of.
+ */
+export function keys<T extends object>(obj: T): Array<keyof T> {
+  return Object.keys(obj) as Array<keyof T>;
+}
diff --git a/test/all-functional.spec.ts b/test/all-functional.spec.ts
index d4b1308ac74..a883da7d2a4 100644
--- a/test/all-functional.spec.ts
+++ b/test/all-functional.spec.ts
@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 import type { allLocales, Faker, RandomModule } from '../src';
 import { allFakers, fakerEN } from '../src';
+import { keys } from '../src/internal/keys';
 
 const IGNORED_MODULES = new Set([
   'rawDefinitions',
@@ -35,11 +36,7 @@ function isTestableModule(moduleName: string): moduleName is keyof Faker {
 }
 
 function getMethodNamesOf(module: object): string[] {
-  return Object.keys(module).filter(isMethodOf(module));
-}
-
-function isMethodOf(module: object): (method: string) => boolean {
-  return (method: string) => typeof module[method] === 'function';
+  return keys(module).filter((method) => typeof module[method] === 'function');
 }
 
 type SkipConfig<TModule> = Partial<
@@ -81,6 +78,7 @@ function isWorkingLocaleForMethod(
   method: string,
   locale: string
 ): boolean {
+  // @ts-expect-error: We don't have types for the dynamic access
   const broken = BROKEN_LOCALE_METHODS[module]?.[method] ?? [];
   return broken !== '*' && !broken.includes(locale);
 }
@@ -104,6 +102,7 @@ describe('BROKEN_LOCALE_METHODS test', () => {
     it('should not contain obsolete configuration (methods)', () => {
       const existingMethods = modules[module];
       const configuredMethods = Object.keys(
+        // @ts-expect-error: We don't have types for the dynamic access
         // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
         BROKEN_LOCALE_METHODS[module] ?? {}
       );
@@ -129,6 +128,7 @@ describe('functional tests', () => {
         const testAssertion = () => {
           // TODO @ST-DDT 2022-03-28: Use random seed once there are no more failures
           faker.seed(1);
+          // @ts-expect-error: We don't have types for the dynamic access
           const result = faker[module][meth]();
 
           if (meth === 'boolean') {
diff --git a/test/faker.spec.ts b/test/faker.spec.ts
index a098d89856e..bf1bfafc4dc 100644
--- a/test/faker.spec.ts
+++ b/test/faker.spec.ts
@@ -2,6 +2,7 @@ import type { SpyInstance } from 'vitest';
 import { describe, expect, it, vi } from 'vitest';
 import { faker, Faker } from '../src';
 import { FakerError } from '../src/errors/faker-error';
+import { keys } from '../src/internal/keys';
 
 describe('faker', () => {
   it('should throw error if no locales passed', () => {
@@ -13,7 +14,7 @@ describe('faker', () => {
   });
 
   it('should not log anything on startup', () => {
-    const spies: SpyInstance[] = Object.keys(console)
+    const spies: SpyInstance[] = keys(console)
       .filter((key) => typeof console[key] === 'function')
       .map((methodName) =>
         vi.spyOn(console, methodName as keyof typeof console)
diff --git a/test/locale-imports.spec.ts b/test/locale-imports.spec.ts
index 999a7223437..1d7dc4751f1 100644
--- a/test/locale-imports.spec.ts
+++ b/test/locale-imports.spec.ts
@@ -1,8 +1,9 @@
 import { describe, expect, it } from 'vitest';
 import type { Faker } from '../src';
 import { allLocales } from '../src';
+import { keys } from '../src/internal/keys';
 
-describe.each(Object.keys(allLocales))('locale imports', (locale) => {
+describe.each(keys(allLocales))('locale imports', (locale) => {
   it(`should be possible to directly require('@faker-js/faker/locale/${locale}')`, () => {
     // eslint-disable-next-line @typescript-eslint/no-var-requires, unicorn/prefer-module
     const { faker } = require(`../dist/cjs/locale/${locale}`) as {
@@ -12,7 +13,7 @@ describe.each(Object.keys(allLocales))('locale imports', (locale) => {
     expect(faker).toBeDefined();
     expect(faker.string.alpha()).toBeTypeOf('string');
     expect(faker.definitions.metadata.title).toBe(
-      allLocales[locale].metadata.title
+      allLocales[locale].metadata?.title
     );
   });
 
@@ -24,12 +25,12 @@ describe.each(Object.keys(allLocales))('locale imports', (locale) => {
     expect(faker).toBeDefined();
     expect(faker.string.alpha()).toBeTypeOf('string');
     expect(faker.definitions.metadata.title).toBe(
-      allLocales[locale].metadata.title
+      allLocales[locale].metadata?.title
     );
   });
 
   it('should have complete metadata values', () => {
-    const metadata = allLocales[locale].metadata;
+    const metadata = allLocales[locale].metadata ?? {};
     expect(metadata.title).toBeTypeOf('string');
     expect(metadata.code).toBeTypeOf('string');
     expect(metadata.code).toEqual(locale);
diff --git a/test/modules/helpers.spec.ts b/test/modules/helpers.spec.ts
index 766d06502c4..1a1db9c5ae2 100644
--- a/test/modules/helpers.spec.ts
+++ b/test/modules/helpers.spec.ts
@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 import { faker, FakerError } from '../../src';
 import { luhnCheck } from '../../src/modules/helpers/luhn-check';
+import type { RecordKey } from '../../src/modules/helpers/unique';
 import { seededTests } from '../support/seeded-runs';
 import { times } from './../support/times';
 import './../vitest-extensions';
@@ -1295,8 +1296,9 @@ Try adjusting maxTime or maxRetries parameters for faker.helpers.unique().`)
       const maxTime = 49;
       const maxRetries = 49;
       const currentIterations = 0;
-      const exclude = [];
-      const compare = (obj, key) => (obj[key] === undefined ? -1 : 0);
+      const exclude: string[] = [];
+      const compare = (obj: Record<RecordKey, RecordKey>, key: RecordKey) =>
+        obj[key] === undefined ? -1 : 0;
 
       const options = {
         startTime,
@@ -1318,7 +1320,7 @@ Try adjusting maxTime or maxRetries parameters for faker.helpers.unique().`)
     });
 
     it('should be possible to pass a user-specific store', () => {
-      const store = {};
+      const store: Record<string, string> = {};
 
       const method = () => 'with conflict: 0';
 
diff --git a/test/modules/image.spec.ts b/test/modules/image.spec.ts
index 938799efc72..004905e7d7f 100644
--- a/test/modules/image.spec.ts
+++ b/test/modules/image.spec.ts
@@ -257,7 +257,7 @@ describe('image', () => {
       'objects',
       'people',
       'technology',
-    ];
+    ] satisfies Array<keyof typeof faker.image.unsplash>;
 
     describe.each(categories)(`%s()`, (category) => {
       it(`should return a random ${category} image url`, () => {
diff --git a/test/simple-faker.spec.ts b/test/simple-faker.spec.ts
index 899bcafedfa..ec1247cf474 100644
--- a/test/simple-faker.spec.ts
+++ b/test/simple-faker.spec.ts
@@ -1,14 +1,13 @@
 import type { SpyInstance } from 'vitest';
 import { describe, expect, it, vi } from 'vitest';
 import { SimpleFaker, simpleFaker } from '../src';
+import { keys } from '../src/internal/keys';
 
 describe('simpleFaker', () => {
   it('should not log anything on startup', () => {
-    const spies: SpyInstance[] = Object.keys(console)
+    const spies: SpyInstance[] = keys(console)
       .filter((key) => typeof console[key] === 'function')
-      .map((methodName) =>
-        vi.spyOn(console, methodName as keyof typeof console)
-      );
+      .map((methodName) => vi.spyOn(console, methodName));
 
     // eslint-disable-next-line @typescript-eslint/no-var-requires, unicorn/prefer-module -- Using import() requires types being build but the CI / TS-Check runs without them.
     require('..').simpleFaker;
diff --git a/tsconfig.build.json b/tsconfig.build.json
index aa1bfb29830..ce2dcfba1a7 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -8,7 +8,6 @@
     "outDir": "dist/types",
 
     // This negates what is set in the extended tsconfig.json
-    "noImplicitAny": true,
     "skipLibCheck": false,
     "allowSyntheticDefaultImports": false,
     "resolveJsonModule": false
diff --git a/tsconfig.json b/tsconfig.json
index da5cd4e6926..a290fc07b56 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,9 +8,6 @@
     "declaration": true,
     "stripInternal": true,
 
-    // We need to disable these for now, and need to tackle them in another PR
-    "noImplicitAny": false,
-
     // These are configs specifically for !build and have to be reverted in the tsconfig.build.json
     "skipLibCheck": true,
     "allowSyntheticDefaultImports": true,