diff --git a/packages/angular/cli/src/package-managers/package-manager-descriptor.ts b/packages/angular/cli/src/package-managers/package-manager-descriptor.ts
index f48ed1e32ed7..bfcbb8bc4548 100644
--- a/packages/angular/cli/src/package-managers/package-manager-descriptor.ts
+++ b/packages/angular/cli/src/package-managers/package-manager-descriptor.ts
@@ -162,9 +162,9 @@ export const SUPPORTED_PACKAGE_MANAGERS = {
     saveExactFlag: '--exact',
     saveTildeFlag: '--tilde',
     saveDevFlag: '--dev',
-    noLockfileFlag: '--no-lockfile',
-    ignoreScriptsFlag: '--ignore-scripts',
-    getRegistryOptions: (registry: string) => ({ env: { NPM_CONFIG_REGISTRY: registry } }),
+    noLockfileFlag: '',
+    ignoreScriptsFlag: '--mode=skip-build',
+    getRegistryOptions: (registry: string) => ({ env: { YARN_NPM_REGISTRY_SERVER: registry } }),
     versionCommand: ['--version'],
     listDependenciesCommand: ['list', '--depth=0', '--json', '--recursive=false'],
     getManifestCommand: ['npm', 'info', '--json'],
diff --git a/packages/angular/cli/src/package-managers/parsers.ts b/packages/angular/cli/src/package-managers/parsers.ts
index 0e12fd5f0cfb..ca52fd49d817 100644
--- a/packages/angular/cli/src/package-managers/parsers.ts
+++ b/packages/angular/cli/src/package-managers/parsers.ts
@@ -254,7 +254,9 @@ export function parseNpmLikeManifest(stdout: string, logger?: Logger): PackageMa
     return null;
   }
 
-  return JSON.parse(stdout);
+  const result = JSON.parse(stdout);
+
+  return Array.isArray(result) ? result[result.length - 1] : result;
 }
 
 /**
diff --git a/packages/angular/cli/src/package-managers/parsers_spec.ts b/packages/angular/cli/src/package-managers/parsers_spec.ts
index 8717a6d1a5a1..3b831d71a286 100644
--- a/packages/angular/cli/src/package-managers/parsers_spec.ts
+++ b/packages/angular/cli/src/package-managers/parsers_spec.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import { parseNpmLikeError, parseYarnClassicError } from './parsers';
+import { parseNpmLikeError, parseNpmLikeManifest, parseYarnClassicError } from './parsers';
 
 describe('parsers', () => {
   describe('parseNpmLikeError', () => {
@@ -69,6 +69,25 @@ describe('parsers', () => {
     });
   });
 
+  describe('parseNpmLikeManifest', () => {
+    it('should parse a single manifest', () => {
+      const stdout = JSON.stringify({ name: 'foo', version: '1.0.0' });
+      expect(parseNpmLikeManifest(stdout)).toEqual({ name: 'foo', version: '1.0.0' });
+    });
+
+    it('should return the last manifest from an array', () => {
+      const stdout = JSON.stringify([
+        { name: 'foo', version: '1.0.0' },
+        { name: 'foo', version: '1.1.0' },
+      ]);
+      expect(parseNpmLikeManifest(stdout)).toEqual({ name: 'foo', version: '1.1.0' });
+    });
+
+    it('should return null for empty stdout', () => {
+      expect(parseNpmLikeManifest('')).toBeNull();
+    });
+  });
+
   describe('parseYarnClassicError', () => {
     it('should parse a 404 from verbose logs', () => {
       const stdout =