diff --git a/packages/angular/build/src/tools/esbuild/javascript-transformer.ts b/packages/angular/build/src/tools/esbuild/javascript-transformer.ts
index 2e323bd26f6e..026163bca642 100644
--- a/packages/angular/build/src/tools/esbuild/javascript-transformer.ts
+++ b/packages/angular/build/src/tools/esbuild/javascript-transformer.ts
@@ -58,6 +58,8 @@ export class JavaScriptTransformer {
     this.#workerPool ??= new WorkerPool({
       filename: require.resolve('./javascript-transformer-worker'),
       maxThreads: this.maxThreads,
+      // Prevent passing `--import` (loader-hooks) from parent to child worker.
+      execArgv: [],
     });
 
     return this.#workerPool;