diff --git a/tests/legacy-cli/e2e/tests/misc/third-party-decorators.ts b/tests/legacy-cli/e2e/tests/misc/third-party-decorators.ts
deleted file mode 100644
index c44d7373f7..0000000000
--- a/tests/legacy-cli/e2e/tests/misc/third-party-decorators.ts
+++ /dev/null
@@ -1,169 +0,0 @@
-import { writeMultipleFiles } from '../../utils/fs';
-import { installWorkspacePackages } from '../../utils/packages';
-import { ng } from '../../utils/process';
-import { updateJsonFile } from '../../utils/project';
-
-export default async function () {
-  await updateJsonFile('package.json', (packageJson) => {
-    // Install NGRX
-    packageJson['dependencies']['@ngrx/effects'] = '^14.3.0';
-    packageJson['dependencies']['@ngrx/schematics'] = '^14.3.0';
-    packageJson['dependencies']['@ngrx/store'] = '^14.3.0';
-    packageJson['dependencies']['@ngrx/store-devtools'] = '^14.3.0';
-  });
-
-  // Force is need to prevent npm 7+ from failing due to potential peer dependency resolution range errors.
-  // This is especially common when testing snapshot builds for new prereleases.
-  await installWorkspacePackages({ force: true });
-
-  await updateJsonFile('tsconfig.json', (tsconfig) => {
-    tsconfig.compilerOptions.useDefineForClassFields = false;
-  });
-
-  // Create an app that uses ngrx decorators and has e2e tests.
-  await writeMultipleFiles({
-    './e2e/src/app.po.ts': `
-      import { browser, by, element } from 'protractor';
-      export class AppPage {
-        async navigateTo() {    return browser.get('/');  }
-        getIncrementButton() { return element(by.buttonText('Increment')); }
-        getDecrementButton() { return element(by.buttonText('Decrement')); }
-        getResetButton() { return element(by.buttonText('Reset Counter')); }
-        async getCounter() { return element(by.xpath('/html/body/app-root/div/span')).getText(); }
-      }
-    `,
-    './e2e/src/app.e2e-spec.ts': `
-      import { AppPage } from './app.po';
-
-      describe('workspace-project App', () => {
-        let page: AppPage;
-
-        beforeEach(() => {
-          page = new AppPage();
-        });
-
-        it('should operate counter', async () => {
-          await page.navigateTo();
-          await page.getIncrementButton().click();
-          await page.getIncrementButton().click();
-          expect(await page.getCounter()).toEqual('2');
-          await page.getDecrementButton().click();
-          expect(await page.getCounter()).toEqual('1');
-          await page.getResetButton().click();
-          expect(await page.getCounter()).toEqual('0');
-        });
-      });
-    `,
-    './src/app/app.component.ts': `
-      import { Component } from '@angular/core';
-      import { CommonModule } from '@angular/common';
-      import { Store, select } from '@ngrx/store';
-      import { Observable } from 'rxjs';
-      import { INCREMENT, DECREMENT, RESET } from './counter.reducer';
-
-      interface AppState {
-        count: number;
-      }
-
-      @Component({
-        standalone: true,
-        selector: 'app-root',
-        imports: [CommonModule],
-        template: \`
-          <button (click)="increment()">Increment</button>
-          <div>Current Count: <span>{{ count$ | async }}</span></div>
-          <button (click)="decrement()">Decrement</button>
-
-          <button (click)="reset()">Reset Counter</button>
-        \`,
-      })
-      export class AppComponent {
-        count$: Observable<number>;
-
-        constructor(private store: Store<AppState>) {
-          this.count$ = store.pipe(select(state => state.count));
-        }
-
-        increment() {
-          this.store.dispatch({ type: INCREMENT });
-        }
-
-        decrement() {
-          this.store.dispatch({ type: DECREMENT });
-        }
-
-        reset() {
-          this.store.dispatch({ type: RESET });
-        }
-      }
-    `,
-    './src/app/app.effects.ts': `
-        import { Injectable } from '@angular/core';
-        import { Actions, Effect } from '@ngrx/effects';
-        import { filter, map, tap } from 'rxjs/operators';
-
-        @Injectable()
-        export class AppEffects {
-
-          @Effect()
-          mapper$ = this.actions$.pipe(map(() => ({ type: 'ANOTHER'})), filter(() => false));
-
-          @Effect({ dispatch: false })
-          logger$ = this.actions$.pipe(tap(console.log));
-
-          constructor(private actions$: Actions) {}
-        }
-      `,
-    './src/app/app.config.ts': `
-      import { ApplicationConfig, importProvidersFrom } from '@angular/core';
-      import { provideRouter } from '@angular/router';
-      import { provideProtractorTestingSupport } from '@angular/platform-browser';
-      import { AppComponent } from './app.component';
-      import { StoreModule } from '@ngrx/store';
-      import { StoreDevtoolsModule } from '@ngrx/store-devtools';
-      import { EffectsModule } from '@ngrx/effects';
-      import { AppEffects } from './app.effects';
-      import { counterReducer } from './counter.reducer';
-
-      import { routes } from './app.routes';
-
-      export const appConfig: ApplicationConfig = {
-        providers: [
-          provideProtractorTestingSupport(),
-          provideRouter(routes),
-          importProvidersFrom(StoreModule.forRoot({ count: counterReducer })),
-          importProvidersFrom(StoreDevtoolsModule.instrument()),
-          importProvidersFrom(EffectsModule.forRoot([AppEffects])),
-        ]
-      };
-    `,
-    './src/app/counter.reducer.ts': `
-      import { Action } from '@ngrx/store';
-
-      export const INCREMENT = 'INCREMENT';
-      export const DECREMENT = 'DECREMENT';
-      export const RESET = 'RESET';
-
-      const initialState = 0;
-
-      export function counterReducer(state: number = initialState, action: Action) {
-        switch (action.type) {
-          case INCREMENT:
-            return state + 1;
-
-          case DECREMENT:
-            return state - 1;
-
-          case RESET:
-            return 0;
-
-          default:
-            return state;
-        }
-      }
-    `,
-  });
-
-  // Run the e2e tests against a production build.
-  await ng('e2e', '--configuration=production');
-}