diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_config.js b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_config.js
new file mode 100644
index 00000000000..eaabe5c49c4
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_config.js
@@ -0,0 +1,23 @@
+module.exports = {
+	description:
+		'Generates actual files whose filename adheres to entryFileNames for virtual modules when preserving modules',
+	options: {
+		input: 'main.js',
+		output: { preserveModules: true, entryFileNames: '[name][assetExtname].mjs' },
+		plugins: [
+			{
+				resolveId(id) {
+					if (id === '\0virtualModule') return id;
+				},
+				load(id) {
+					if (id !== '\0virtualModule') return null;
+					return 'export const virtual = "Virtual!";\n';
+				},
+				transform(code, id) {
+					if (id === '\0virtualModule') return null;
+					return 'import {virtual} from "\0virtualModule";\n' + code;
+				}
+			}
+		]
+	}
+};
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/_virtual/_virtualModule.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/_virtual/_virtualModule.mjs
new file mode 100644
index 00000000000..ce212753ac0
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/_virtual/_virtualModule.mjs
@@ -0,0 +1,9 @@
+define(['exports'], (function (exports) { 'use strict';
+
+	const virtual = "Virtual!";
+
+	exports.virtual = virtual;
+
+	Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/main.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/main.mjs
new file mode 100644
index 00000000000..a6f25accc45
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/amd/main.mjs
@@ -0,0 +1,5 @@
+define(['./_virtual/_virtualModule.mjs'], (function (_virtualModule) { 'use strict';
+
+	assert.equal(_virtualModule.virtual, 'Virtual!');
+
+}));
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/_virtual/_virtualModule.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/_virtual/_virtualModule.mjs
new file mode 100644
index 00000000000..3b40ebf67c2
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/_virtual/_virtualModule.mjs
@@ -0,0 +1,7 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+const virtual = "Virtual!";
+
+exports.virtual = virtual;
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/main.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/main.mjs
new file mode 100644
index 00000000000..d6bef271070
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/cjs/main.mjs
@@ -0,0 +1,5 @@
+'use strict';
+
+var _virtualModule = require('./_virtual/_virtualModule.mjs');
+
+assert.equal(_virtualModule.virtual, 'Virtual!');
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/_virtual/_virtualModule.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/_virtual/_virtualModule.mjs
new file mode 100644
index 00000000000..2bada18c396
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/_virtual/_virtualModule.mjs
@@ -0,0 +1,3 @@
+const virtual = "Virtual!";
+
+export { virtual };
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/main.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/main.mjs
new file mode 100644
index 00000000000..014c6cf7fca
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/es/main.mjs
@@ -0,0 +1,3 @@
+import { virtual } from './_virtual/_virtualModule.mjs';
+
+assert.equal(virtual, 'Virtual!');
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/_virtual/_virtualModule.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/_virtual/_virtualModule.mjs
new file mode 100644
index 00000000000..51cfccb8a68
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/_virtual/_virtualModule.mjs
@@ -0,0 +1,10 @@
+System.register([], (function (exports) {
+	'use strict';
+	return {
+		execute: (function () {
+
+			const virtual = exports('virtual', "Virtual!");
+
+		})
+	};
+}));
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/main.mjs b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/main.mjs
new file mode 100644
index 00000000000..6c3d2ea5422
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/_expected/system/main.mjs
@@ -0,0 +1,14 @@
+System.register(['./_virtual/_virtualModule.mjs'], (function () {
+	'use strict';
+	var virtual;
+	return {
+		setters: [function (module) {
+			virtual = module.virtual;
+		}],
+		execute: (function () {
+
+			assert.equal(virtual, 'Virtual!');
+
+		})
+	};
+}));
diff --git a/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/main.js b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/main.js
new file mode 100644
index 00000000000..505982998fa
--- /dev/null
+++ b/test/chunking-form/samples/preserve-modules-virtual-modules-follows-entry-filenames/main.js
@@ -0,0 +1 @@
+assert.equal(virtual, 'Virtual!');