diff --git a/packages/angular/src/builders/webpack-browser/webpack-browser.impl.ts b/packages/angular/src/builders/webpack-browser/webpack-browser.impl.ts
index dcb5d2359c..5ed09e44cd 100644
--- a/packages/angular/src/builders/webpack-browser/webpack-browser.impl.ts
+++ b/packages/angular/src/builders/webpack-browser/webpack-browser.impl.ts
@@ -19,7 +19,7 @@ import { switchMap } from 'rxjs/operators';
 import { existsSync } from 'fs';
 import { merge } from 'webpack-merge';
 
-type BrowserBuilderSchema = Schema & {
+export type BrowserBuilderSchema = Schema & {
   customWebpackConfig?: {
     path: string;
   };
diff --git a/packages/angular/src/migrations/update-13-2-0/update-angular-config.spec.ts b/packages/angular/src/migrations/update-13-2-0/update-angular-config.spec.ts
index d68141ed72..0c9a949e55 100644
--- a/packages/angular/src/migrations/update-13-2-0/update-angular-config.spec.ts
+++ b/packages/angular/src/migrations/update-13-2-0/update-angular-config.spec.ts
@@ -75,4 +75,19 @@ describe('update-angular-config migration', () => {
     expect(targets.build.options.somethingThatShouldNotBeRemoved).toBeDefined();
     expect(targets.build.options.extractCss).toBeUndefined();
   });
+
+  it('should not fail for projects with no targets', async () => {
+    // ARRANGE
+    const tree = createTreeWithEmptyWorkspace(2);
+    addProjectConfiguration(tree, 'testing', {
+      root: 'apps/testing',
+    });
+
+    // ACT
+    await updateAngularConfig(tree);
+
+    // ASSERT
+    const { targets } = readProjectConfiguration(tree, 'testing');
+    expect(targets).toBeUndefined();
+  });
 });
diff --git a/packages/angular/src/migrations/update-13-2-0/update-angular-config.ts b/packages/angular/src/migrations/update-13-2-0/update-angular-config.ts
index 68986deaeb..cc42930623 100644
--- a/packages/angular/src/migrations/update-13-2-0/update-angular-config.ts
+++ b/packages/angular/src/migrations/update-13-2-0/update-angular-config.ts
@@ -1,46 +1,50 @@
 import type { Tree } from '@nrwl/devkit';
-import { getProjects, updateProjectConfiguration } from '@nrwl/devkit';
+import {
+  readProjectConfiguration,
+  updateProjectConfiguration,
+} from '@nrwl/devkit';
+import { forEachExecutorOptions } from '@nrwl/workspace/src/utilities/executor-options-utils';
+
+import { Schema as WebpackServerOptions } from '../../builders/webpack-server/schema';
+import { BrowserBuilderSchema as WebpackBrowserOptions } from '../../builders/webpack-browser/webpack-browser.impl';
 
 export default async function (tree: Tree) {
-  const projects = getProjects(tree);
-  for (const [projectName, project] of projects.entries()) {
-    for (const [targetName, target] of Object.entries(project.targets)) {
-      if (target.executor === '@nrwl/angular:webpack-server') {
-        updateProjectConfiguration(tree, projectName, {
-          ...project,
-          targets: {
-            ...project.targets,
-            [targetName]: {
-              ...target,
-              options: {
-                ...target.options,
-                optimization: undefined,
-                aot: undefined,
-                progress: undefined,
-                deployUrl: undefined,
-                sourceMap: undefined,
-                vendorChunk: undefined,
-                commonChunk: undefined,
-                baseHref: undefined,
-                servePathDefaultWarning: undefined,
-                hmrWarning: undefined,
-                extractCss: undefined,
-              },
-            },
-          },
-        });
-      } else if (target.executor === '@nrwl/angular:webpack-browser') {
-        updateProjectConfiguration(tree, projectName, {
-          ...project,
-          [targetName]: {
-            ...target,
-            options: {
-              ...target.options,
-              extractCss: undefined,
-            },
-          },
-        });
-      }
+  forEachExecutorOptions<WebpackServerOptions>(
+    tree,
+    '@nrwl/angular:webpack-server',
+    (options: any, projectName, targetName, configurationName) => {
+      const projectConfiguration = readProjectConfiguration(tree, projectName);
+      const config = configurationName
+        ? projectConfiguration.targets[targetName].configurations[
+            configurationName
+          ]
+        : projectConfiguration.targets[targetName].options;
+      delete config.optimization;
+      delete config.aot;
+      delete config.progress;
+      delete config.deployUrl;
+      delete config.sourceMap;
+      delete config.vendorChunk;
+      delete config.commonChunk;
+      delete config.baseHref;
+      delete config.servePathDefaultWarning;
+      delete config.hmrWarning;
+      delete config.extractCss;
+      updateProjectConfiguration(tree, projectName, projectConfiguration);
     }
-  }
+  );
+  forEachExecutorOptions<WebpackBrowserOptions>(
+    tree,
+    '@nrwl/angular:webpack-browser',
+    (options: any, projectName, targetName, configurationName) => {
+      const projectConfiguration = readProjectConfiguration(tree, projectName);
+      const config = configurationName
+        ? projectConfiguration.targets[targetName].configurations[
+            configurationName
+          ]
+        : projectConfiguration.targets[targetName];
+      delete config.extractCss;
+      updateProjectConfiguration(tree, projectName, projectConfiguration);
+    }
+  );
 }