diff --git a/test/configCases/asset-modules/http-url/dev-defaults.webpack.lock.data/https_raw.githubusercontent.com/webpack_webpack_main_README_c9ec0fd496c92f077657.md b/test/configCases/asset-modules/http-url/dev-defaults.webpack.lock.data/https_raw.githubusercontent.com/webpack_webpack_main_README_c9ec0fd496c92f077657.md
index 109f95ac4..fc5b1ec7d 100644
--- a/test/configCases/asset-modules/http-url/dev-defaults.webpack.lock.data/https_raw.githubusercontent.com/webpack_webpack_main_README_c9ec0fd496c92f077657.md
+++ b/test/configCases/asset-modules/http-url/dev-defaults.webpack.lock.data/https_raw.githubusercontent.com/webpack_webpack_main_README_c9ec0fd496c92f077657.md
@@ -1,9 +1,9 @@
 <div align="center">
-	<a href="https://github.com/webpack/webpack">
-		<img width="200" height="200" src="https://webpack.js.org/assets/icon-square-big.svg">
-	</a>
-	<br>
-	<br>
+  <a href="https://github.com/webpack/webpack">
+    <img width="200" height="200" src="https://webpack.js.org/assets/icon-square-big.svg">
+  </a>
+  <br>
+  <br>
 
 [![npm][npm]][npm-url]
 
@@ -22,10 +22,10 @@
 [![discord](https://img.shields.io/discord/1180618526436888586?label=discord&logo=discord&logoColor=white&style=flat)](https://discord.gg/5sxFZPdx2k)
 [![LFX Health Score](https://insights.linuxfoundation.org/api/badge/health-score?project=webpack)](https://insights.linuxfoundation.org/project/webpack)
 
-	<h1>webpack</h1>
-	<p>
-		Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.
-	</p>
+  <h1>webpack</h1>
+  <p>
+    Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.
+  </p>
 </div>
 
 ## Table of Contents
@@ -36,14 +36,14 @@
 - [Contributing](#contributing)
 - [Support](#support)
 - [Current project members](#current-project-members)
-	- [TSC (Technical Steering Committee)](#tsc-technical-steering-committee)
-	- [Core Collaborators](#core-collaborators)
+  - [TSC (Technical Steering Committee)](#tsc-technical-steering-committee)
+  - [Core Collaborators](#core-collaborators)
 - [Sponsoring](#sponsoring)
-	- [Premium Partners](#premium-partners)
-	- [Gold Sponsors](#gold-sponsors)
-	- [Silver Sponsors](#silver-sponsors)
-	- [Bronze Sponsors](#bronze-sponsors)
-	- [Backers](#backers)
+  - [Premium Partners](#premium-partners)
+  - [Gold Sponsors](#gold-sponsors)
+  - [Silver Sponsors](#silver-sponsors)
+  - [Bronze Sponsors](#bronze-sponsors)
+  - [Backers](#backers)
 - [Special Thanks](#special-thanks-to)
 
 ## Install
@@ -303,15 +303,15 @@ For information about the governance of the webpack project, see [GOVERNANCE.md]
 ### TSC (Technical Steering Committee)
 
 - [alexander-akait](https://github.com/alexander-akait) -
-	**Alexander Akait** <<sheo13666q@gmail.com>> (he/him)
+  **Alexander Akait** <<sheo13666q@gmail.com>> (he/him)
 - [evenstensberg](https://github.com/evenstensberg) -
-	**Even Stensberg** <<evenstensberg@gmail.com>> (he/him)
+  **Even Stensberg** <<evenstensberg@gmail.com>> (he/him)
 - [ovflowd](https://github.com/ovflowd) -
-	**Claudio Wunder** <<cwunder@gnome.org>> (he/they)
+  **Claudio Wunder** <<cwunder@gnome.org>> (he/they)
 - [snitin315](https://github.com/snitin315) -
-	**Nitin Kumar** <<snitin315@gmail.com>> (he/him)
+  **Nitin Kumar** <<snitin315@gmail.com>> (he/him)
 - [thelarkinn](https://github.com/thelarkinn) -
-	**Sean Larkin** <<selarkin@microsoft.com>> (he/him)
+  **Sean Larkin** <<selarkin@microsoft.com>> (he/him)
 
 ### Maintenance
 
diff --git a/test/configCases/target/system-default-import-fix/index.js b/test/configCases/target/system-default-import-fix/index.js
deleted file mode 100644
index 83e9d9f92..000000000
--- a/test/configCases/target/system-default-import-fix/index.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import React, { useEffect } from "react";
-
-/* This test verifies that default imports work correctly with SystemJS externals
- * when the external module doesn't have a default property (e.g., React)
- */
-
-it("should correctly handle default import from SystemJS external", function() {
-	// React should be the entire module object, not undefined
-	expect(React).toBeDefined();
-	expect(typeof React).toBe("object");
-	expect(React.Component).toBeDefined();
-	expect(React.Fragment).toBeDefined();
-	
-	// Named imports should still work
-	expect(typeof useEffect).toBe("function");
-	
-	// The default import should not be undefined
-	expect(React).not.toBeUndefined();
-});
diff --git a/test/configCases/target/system-default-import-fix/react-with-default.js b/test/configCases/target/system-default-import-fix/react-with-default.js
deleted file mode 100644
index f8e36b12e..000000000
--- a/test/configCases/target/system-default-import-fix/react-with-default.js
+++ /dev/null
@@ -1,26 +0,0 @@
-// Mock React module that HAS a default property
-// This simulates ES6 modules with default exports
-const React = {
-	Component: function Component() {},
-	Fragment: Symbol("react.fragment"),
-	Profiler: Symbol("react.profiler"),
-	useEffect: function useEffect(callback, deps) {
-		return callback();
-	},
-	useState: function useState(initial) {
-		return [initial, function() {}];
-	},
-	createElement: function createElement(type, props, ...children) {
-		return { type, props, children };
-	}
-};
-
-// Export with default property (ES6 module format)
-module.exports = React;
-module.exports.default = React;
-module.exports.useEffect = React.useEffect;
-module.exports.Component = React.Component;
-module.exports.Fragment = React.Fragment;
-module.exports.Profiler = React.Profiler;
-module.exports.useState = React.useState;
-module.exports.createElement = React.createElement;
diff --git a/test/configCases/target/system-default-import-fix/react.js b/test/configCases/target/system-default-import-fix/react.js
deleted file mode 100644
index 2b59fb098..000000000
--- a/test/configCases/target/system-default-import-fix/react.js
+++ /dev/null
@@ -1,25 +0,0 @@
-// Mock React module that doesn't have a default property
-// This simulates how React is typically exported in SystemJS environments
-const React = {
-	Component: function Component() {},
-	Fragment: Symbol("react.fragment"),
-	Profiler: Symbol("react.profiler"),
-	useEffect: function useEffect(callback, deps) {
-		return callback();
-	},
-	useState: function useState(initial) {
-		return [initial, function() {}];
-	},
-	createElement: function createElement(type, props, ...children) {
-		return { type, props, children };
-	}
-};
-
-// Export named exports (SystemJS style - no default property)
-module.exports = React;
-module.exports.useEffect = React.useEffect;
-module.exports.Component = React.Component;
-module.exports.Fragment = React.Fragment;
-module.exports.Profiler = React.Profiler;
-module.exports.useState = React.useState;
-module.exports.createElement = React.createElement;
diff --git a/test/configCases/target/system-default-import-fix/test.config.js b/test/configCases/target/system-default-import-fix/test.config.js
deleted file mode 100644
index 7d86e2c73..000000000
--- a/test/configCases/target/system-default-import-fix/test.config.js
+++ /dev/null
@@ -1,27 +0,0 @@
-"use strict";
-
-const path = require("path");
-
-/** @type {import("../../../../").Configuration} */
-module.exports = {
-	entry: "./test.js",
-	output: {
-		path: path.resolve(__dirname, "dist"),
-		filename: "bundle.js",
-		libraryTarget: "system"
-	},
-	externals: {
-		react: "react",
-		"react-with-default": "react-with-default"
-	},
-	resolve: {
-		alias: {
-			react: path.resolve(__dirname, "react.js"),
-			"react-with-default": path.resolve(__dirname, "react-with-default.js")
-		}
-	},
-	node: {
-		__dirname: false,
-		__filename: false
-	}
-};
diff --git a/test/configCases/target/system-default-import-fix/test.js b/test/configCases/target/system-default-import-fix/test.js
deleted file mode 100644
index d01378be1..000000000
--- a/test/configCases/target/system-default-import-fix/test.js
+++ /dev/null
@@ -1,36 +0,0 @@
-import React, { useEffect } from "react";
-import ReactWithDefault, { useEffect as useEffectWithDefault } from "react-with-default";
-
-/* This test verifies that default imports work correctly with SystemJS externals
- * in both scenarios:
- * 1. External module without default property (traditional SystemJS)
- * 2. External module with default property (ES6 module format)
- */
-
-it("should correctly handle default import from SystemJS external without default property", function() {
-	// React should be the entire module object, not undefined
-	expect(React).toBeDefined();
-	expect(typeof React).toBe("object");
-	expect(React.Component).toBeDefined();
-	expect(React.Fragment).toBeDefined();
-	
-	// Named imports should still work
-	expect(typeof useEffect).toBe("function");
-	
-	// The default import should not be undefined
-	expect(React).not.toBeUndefined();
-});
-
-it("should correctly handle default import from SystemJS external with default property", function() {
-	// ReactWithDefault should be the default property value
-	expect(ReactWithDefault).toBeDefined();
-	expect(typeof ReactWithDefault).toBe("object");
-	expect(ReactWithDefault.Component).toBeDefined();
-	expect(ReactWithDefault.Fragment).toBeDefined();
-	
-	// Named imports should still work
-	expect(typeof useEffectWithDefault).toBe("function");
-	
-	// The default import should not be undefined
-	expect(ReactWithDefault).not.toBeUndefined();
-});
diff --git a/test/configCases/target/system-default-import-fix/webpack.config.js b/test/configCases/target/system-default-import-fix/webpack.config.js
deleted file mode 100644
index 2e66a663c..000000000
--- a/test/configCases/target/system-default-import-fix/webpack.config.js
+++ /dev/null
@@ -1,15 +0,0 @@
-"use strict";
-
-/** @type {import("../../../../").Configuration} */
-module.exports = {
-	output: {
-		libraryTarget: "system"
-	},
-	externals: {
-		react: "react"
-	},
-	node: {
-		__dirname: false,
-		__filename: false
-	}
-};