diff --git a/lib/builder-webpack4/src/preview/iframe-webpack.config.ts b/lib/builder-webpack4/src/preview/iframe-webpack.config.ts
index f631598bfe23..d34bda094520 100644
--- a/lib/builder-webpack4/src/preview/iframe-webpack.config.ts
+++ b/lib/builder-webpack4/src/preview/iframe-webpack.config.ts
@@ -138,7 +138,6 @@ export default async ({
       publicPath: '',
     },
     watchOptions: {
-      aggregateTimeout: 10,
       ignored: /node_modules/,
     },
     plugins: [
diff --git a/lib/builder-webpack5/src/preview/iframe-webpack.config.ts b/lib/builder-webpack5/src/preview/iframe-webpack.config.ts
index 2288cc4f9a4e..6a2b7618352e 100644
--- a/lib/builder-webpack5/src/preview/iframe-webpack.config.ts
+++ b/lib/builder-webpack5/src/preview/iframe-webpack.config.ts
@@ -136,7 +136,6 @@ export default async ({
       logging: 'error',
     },
     watchOptions: {
-      aggregateTimeout: 10,
       ignored: /node_modules/,
     },
     ignoreWarnings: [
diff --git a/lib/manager-webpack4/src/manager-webpack.config.ts b/lib/manager-webpack4/src/manager-webpack.config.ts
index 3daa89cb9df0..7bdd2b4d0958 100644
--- a/lib/manager-webpack4/src/manager-webpack.config.ts
+++ b/lib/manager-webpack4/src/manager-webpack.config.ts
@@ -68,7 +68,6 @@ export default async ({
       publicPath: '',
     },
     watchOptions: {
-      aggregateTimeout: 2000,
       ignored: /node_modules/,
     },
     plugins: [
diff --git a/lib/manager-webpack5/src/manager-webpack.config.ts b/lib/manager-webpack5/src/manager-webpack.config.ts
index 376e42930c68..da4368fa1293 100644
--- a/lib/manager-webpack5/src/manager-webpack.config.ts
+++ b/lib/manager-webpack5/src/manager-webpack.config.ts
@@ -68,7 +68,6 @@ export default async ({
       publicPath: '',
     },
     watchOptions: {
-      aggregateTimeout: 2000,
       ignored: /node_modules/,
     },
     plugins: [