diff --git a/packages/@expo/fingerprint/src/sourcer/__tests__/Expo-test.ts b/packages/@expo/fingerprint/src/sourcer/__tests__/Expo-test.ts
index b21ab5348d7b58..af1da632552c14 100644
--- a/packages/@expo/fingerprint/src/sourcer/__tests__/Expo-test.ts
+++ b/packages/@expo/fingerprint/src/sourcer/__tests__/Expo-test.ts
@@ -29,6 +29,12 @@ jest.mock('../../ExpoResolver');
 jest.mock('../../ProjectWorkflow');
 jest.mock('../../utils/SpawnIPC');
 
+/** Write a placeholder file to memfs (for `fs.existsSync`) and register a Jest virtual mock (for `require()`). */
+function mockConfigFile(filePath: string, factory: () => any) {
+  vol.writeFileSync(filePath, '');
+  jest.doMock(filePath, factory, { virtual: true });
+}
+
 // NOTE(cedric): this is a workaround to also mock `node:fs`
 jest.mock('node:fs', () => require('memfs').fs);
 
@@ -410,45 +416,43 @@ describe(`getExpoConfigSourcesAsync - sourceSkips`, () => {
   });
 
   it('should not container version when SourceSkips.ExpoConfigVersions', async () => {
-    vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
-    vol.writeFileSync(
-      '/app/app.config.js',
-      `\
-export default ({ config }) => {
-  config.android = { versionCode: 1 };
-  config.ios = { buildNumber: '1' };
-  return config;
-};`
-    );
+    await jest.isolateModulesAsync(async () => {
+      vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
+      mockConfigFile('/app/app.config.js', () => ({
+        default: ({ config }: any) => {
+          config.android = { versionCode: 1 };
+          config.ios = { buildNumber: '1' };
+          return config;
+        },
+      }));
 
-    const options = await normalizeOptionsAsync('/app', {
-      sourceSkips: SourceSkips.ExpoConfigVersions,
+      const options = await normalizeOptionsAsync('/app', {
+        sourceSkips: SourceSkips.ExpoConfigVersions,
+      });
+      const { config, loadedModules } = await getExpoConfigAsync('/app', options);
+      const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
+      const expoConfigSource = sources.find<HashSourceContents>(
+        (source): source is HashSourceContents =>
+          source.type === 'contents' && source.id === 'expoConfig'
+      );
+      const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
+      expect(expoConfig).not.toBeNull();
+      expect(expoConfig.version).toBeUndefined();
+      expect(expoConfig.android.versionCode).toBeUndefined();
+      expect(expoConfig.ios.buildNumber).toBeUndefined();
     });
-    const { config, loadedModules } = await getExpoConfigAsync('/app', options);
-    const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
-    const expoConfigSource = sources.find<HashSourceContents>(
-      (source): source is HashSourceContents =>
-        source.type === 'contents' && source.id === 'expoConfig'
-    );
-    const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
-    expect(expoConfig).not.toBeNull();
-    expect(expoConfig.version).toBeUndefined();
-    expect(expoConfig.android.versionCode).toBeUndefined();
-    expect(expoConfig.ios.buildNumber).toBeUndefined();
   });
 
   it('should support sourceSkips from config', async () => {
     await jest.isolateModulesAsync(async () => {
       vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
-      vol.writeFileSync(
-        '/app/app.config.js',
-        `\
-export default ({ config }) => {
-  config.android = { versionCode: 1, package: 'com.example.app' };
-  config.ios = { buildNumber: '1', bundleIdentifier: 'com.example.app' };
-  return config;
-};`
-      );
+      mockConfigFile('/app/app.config.js', () => ({
+        default: ({ config }: any) => {
+          config.android = { versionCode: 1, package: 'com.example.app' };
+          config.ios = { buildNumber: '1', bundleIdentifier: 'com.example.app' };
+          return config;
+        },
+      }));
 
       const configContents = `\
 const { SourceSkips } = require('@expo/fingerprint');
@@ -458,10 +462,7 @@ const config = {
 };
 module.exports = config;
 `;
-      vol.writeFileSync('/app/fingerprint.config.js', configContents);
-      jest.doMock('/app/fingerprint.config.js', () => requireString(configContents), {
-        virtual: true,
-      });
+      mockConfigFile('/app/fingerprint.config.js', () => requireString(configContents));
 
       const options = await normalizeOptionsAsync('/app');
       const { config, loadedModules } = await getExpoConfigAsync('/app', options);
@@ -483,15 +484,13 @@ module.exports = config;
   it('should support sourceSkips specified as string array in config', async () => {
     await jest.isolateModulesAsync(async () => {
       vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
-      vol.writeFileSync(
-        '/app/app.config.js',
-        `\
-export default ({ config }) => {
-  config.android = { versionCode: 1, package: 'com.example.app' };
-  config.ios = { buildNumber: '1', bundleIdentifier: 'com.example.app' };
-  return config;
-};`
-      );
+      mockConfigFile('/app/app.config.js', () => ({
+        default: ({ config }: any) => {
+          config.android = { versionCode: 1, package: 'com.example.app' };
+          config.ios = { buildNumber: '1', bundleIdentifier: 'com.example.app' };
+          return config;
+        },
+      }));
 
       const configContents = `\
 const { SourceSkips } = require('@expo/fingerprint');
@@ -501,10 +500,7 @@ const config = {
 };
 module.exports = config;
 `;
-      vol.writeFileSync('/app/fingerprint.config.js', configContents);
-      jest.doMock('/app/fingerprint.config.js', () => requireString(configContents), {
-        virtual: true,
-      });
+      mockConfigFile('/app/fingerprint.config.js', () => requireString(configContents));
 
       const options = await normalizeOptionsAsync('/app');
       const { config, loadedModules } = await getExpoConfigAsync('/app', options);
@@ -524,63 +520,63 @@ module.exports = config;
   });
 
   it('should not contain runtimeVersion when SourceSkips.ExpoConfigRuntimeVersionIfString and runtime version is a string', async () => {
-    vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
-    vol.writeFileSync(
-      '/app/app.config.js',
-      `\
-export default ({ config }) => {
-  config.runtimeVersion = '1.0.0';
-  config.ios = { runtimeVersion: '1.0.0' };
-  config.android = { runtimeVersion: '1.0.0' };
-  config.web = { runtimeVersion: '1.0.0' };
-  return config;
-};`
-    );
-    const options = await normalizeOptionsAsync('/app', {
-      sourceSkips: SourceSkips.ExpoConfigRuntimeVersionIfString,
+    await jest.isolateModulesAsync(async () => {
+      vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
+      mockConfigFile('/app/app.config.js', () => ({
+        default: ({ config }: any) => {
+          config.runtimeVersion = '1.0.0';
+          config.ios = { runtimeVersion: '1.0.0' };
+          config.android = { runtimeVersion: '1.0.0' };
+          config.web = { runtimeVersion: '1.0.0' };
+          return config;
+        },
+      }));
+      const options = await normalizeOptionsAsync('/app', {
+        sourceSkips: SourceSkips.ExpoConfigRuntimeVersionIfString,
+      });
+      const { config, loadedModules } = await getExpoConfigAsync('/app', options);
+      const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
+      const expoConfigSource = sources.find<HashSourceContents>(
+        (source): source is HashSourceContents =>
+          source.type === 'contents' && source.id === 'expoConfig'
+      );
+      const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
+      expect(expoConfig).not.toBeNull();
+      expect(expoConfig.runtimeVersion).toBeUndefined();
+      expect(expoConfig.android.runtimeVersion).toBeUndefined();
+      expect(expoConfig.ios.runtimeVersion).toBeUndefined();
+      expect(expoConfig.web.runtimeVersion).toBeUndefined();
     });
-    const { config, loadedModules } = await getExpoConfigAsync('/app', options);
-    const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
-    const expoConfigSource = sources.find<HashSourceContents>(
-      (source): source is HashSourceContents =>
-        source.type === 'contents' && source.id === 'expoConfig'
-    );
-    const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
-    expect(expoConfig).not.toBeNull();
-    expect(expoConfig.runtimeVersion).toBeUndefined();
-    expect(expoConfig.android.runtimeVersion).toBeUndefined();
-    expect(expoConfig.ios.runtimeVersion).toBeUndefined();
-    expect(expoConfig.web.runtimeVersion).toBeUndefined();
   });
 
   it('should keep runtimeVersion when SourceSkips.ExpoConfigRuntimeVersionIfString and runtime version is a policy', async () => {
-    vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
-    vol.writeFileSync(
-      '/app/app.config.js',
-      `\
-export default ({ config }) => {
-  config.runtimeVersion = { policy: 'test' };
-  config.ios = { runtimeVersion: { policy: 'test' } };
-  config.android = { runtimeVersion: { policy: 'test' } };
-  config.web = { runtimeVersion: { policy: 'test' } };
-  return config;
-};`
-    );
-    const options = await normalizeOptionsAsync('/app', {
-      sourceSkips: SourceSkips.ExpoConfigRuntimeVersionIfString,
+    await jest.isolateModulesAsync(async () => {
+      vol.fromJSON(require('./fixtures/ExpoManaged47Project.json'));
+      mockConfigFile('/app/app.config.js', () => ({
+        default: ({ config }: any) => {
+          config.runtimeVersion = { policy: 'test' };
+          config.ios = { runtimeVersion: { policy: 'test' } };
+          config.android = { runtimeVersion: { policy: 'test' } };
+          config.web = { runtimeVersion: { policy: 'test' } };
+          return config;
+        },
+      }));
+      const options = await normalizeOptionsAsync('/app', {
+        sourceSkips: SourceSkips.ExpoConfigRuntimeVersionIfString,
+      });
+      const { config, loadedModules } = await getExpoConfigAsync('/app', options);
+      const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
+      const expoConfigSource = sources.find<HashSourceContents>(
+        (source): source is HashSourceContents =>
+          source.type === 'contents' && source.id === 'expoConfig'
+      );
+      const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
+      expect(expoConfig).not.toBeNull();
+      expect(expoConfig.runtimeVersion).toMatchObject({ policy: 'test' });
+      expect(expoConfig.android.runtimeVersion).toMatchObject({ policy: 'test' });
+      expect(expoConfig.ios.runtimeVersion).toMatchObject({ policy: 'test' });
+      expect(expoConfig.web.runtimeVersion).toMatchObject({ policy: 'test' });
     });
-    const { config, loadedModules } = await getExpoConfigAsync('/app', options);
-    const sources = await getExpoConfigSourcesAsync('/app', config, loadedModules, options);
-    const expoConfigSource = sources.find<HashSourceContents>(
-      (source): source is HashSourceContents =>
-        source.type === 'contents' && source.id === 'expoConfig'
-    );
-    const expoConfig = JSON.parse(expoConfigSource?.contents?.toString() ?? 'null');
-    expect(expoConfig).not.toBeNull();
-    expect(expoConfig.runtimeVersion).toMatchObject({ policy: 'test' });
-    expect(expoConfig.android.runtimeVersion).toMatchObject({ policy: 'test' });
-    expect(expoConfig.ios.runtimeVersion).toMatchObject({ policy: 'test' });
-    expect(expoConfig.web.runtimeVersion).toMatchObject({ policy: 'test' });
   });
 
   it('should skip external icon files when SourceSkips.ExpoConfigAssets', async () => {
diff --git a/packages/expo-brownfield/CHANGELOG.md b/packages/expo-brownfield/CHANGELOG.md
index 9b4b492d934eb8..41dcc0bd052b75 100644
--- a/packages/expo-brownfield/CHANGELOG.md
+++ b/packages/expo-brownfield/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ### 🛠 Breaking changes
 
+- [cli] update copied hermes framework name to hermesvm.xcframework ([#43138](https://github.com/expo/expo/pull/43138) by [@pmleczek](https://github.com/pmleczek))
+
 ### 🎉 New features
 
 ### 🐛 Bug fixes
diff --git a/packages/expo-brownfield/cli/build/commands/ios/build.js b/packages/expo-brownfield/cli/build/commands/ios/build.js
index ab61983f692748..7787fa09a1017c 100644
--- a/packages/expo-brownfield/cli/build/commands/ios/build.js
+++ b/packages/expo-brownfield/cli/build/commands/ios/build.js
@@ -109,17 +109,17 @@ const packageFrameworks = async (config) => {
 };
 const copyHermesFramework = async (config) => {
     if (config.dryRun) {
-        console.log(`Copying hermes XCFramework from ${config.hermesFrameworkPath} to ${config.artifacts}/hermes.xcframework`);
+        console.log(`Copying hermes XCFramework from ${config.hermesFrameworkPath} to ${config.artifacts}/hermesvm.xcframework`);
         return;
     }
     return (0, utils_1.withSpinner)({
-        operation: () => promises_1.default.cp(`./ios/${config.hermesFrameworkPath}`, `${config.artifacts}/hermes.xcframework`, {
+        operation: () => promises_1.default.cp(`./ios/${config.hermesFrameworkPath}`, `${config.artifacts}/hermesvm.xcframework`, {
             force: true,
             recursive: true,
         }),
-        loaderMessage: 'Copying hermes.xcframework to the artifacts directory...',
-        successMessage: 'Copying hermes.xcframework to the artifacts directory succeeded',
-        errorMessage: 'Copying hermes.xcframework to the artifacts directory failed',
+        loaderMessage: 'Copying hermesvm.xcframework to the artifacts directory...',
+        successMessage: 'Copying hermesvm.xcframework to the artifacts directory succeeded',
+        errorMessage: 'Copying hermesvm.xcframework to the artifacts directory failed',
         verbose: config.verbose,
     });
 };
diff --git a/packages/expo-brownfield/cli/src/commands/ios/build.ts b/packages/expo-brownfield/cli/src/commands/ios/build.ts
index 5f206de8309584..e2f34e6e6dd6da 100644
--- a/packages/expo-brownfield/cli/src/commands/ios/build.ts
+++ b/packages/expo-brownfield/cli/src/commands/ios/build.ts
@@ -135,20 +135,20 @@ const packageFrameworks = async (config: BuildConfigIos) => {
 const copyHermesFramework = async (config: BuildConfigIos) => {
   if (config.dryRun) {
     console.log(
-      `Copying hermes XCFramework from ${config.hermesFrameworkPath} to ${config.artifacts}/hermes.xcframework`
+      `Copying hermes XCFramework from ${config.hermesFrameworkPath} to ${config.artifacts}/hermesvm.xcframework`
     );
     return;
   }
 
   return withSpinner({
     operation: () =>
-      fs.cp(`./ios/${config.hermesFrameworkPath}`, `${config.artifacts}/hermes.xcframework`, {
+      fs.cp(`./ios/${config.hermesFrameworkPath}`, `${config.artifacts}/hermesvm.xcframework`, {
         force: true,
         recursive: true,
       }),
-    loaderMessage: 'Copying hermes.xcframework to the artifacts directory...',
-    successMessage: 'Copying hermes.xcframework to the artifacts directory succeeded',
-    errorMessage: 'Copying hermes.xcframework to the artifacts directory failed',
+    loaderMessage: 'Copying hermesvm.xcframework to the artifacts directory...',
+    successMessage: 'Copying hermesvm.xcframework to the artifacts directory succeeded',
+    errorMessage: 'Copying hermesvm.xcframework to the artifacts directory failed',
     verbose: config.verbose,
   });
 };