diff --git a/test/form/samples/ns-external-star-reexport/_config.js b/test/form/samples/ns-external-star-reexport/_config.js
index 78619f310c8..bcefef27f22 100644
--- a/test/form/samples/ns-external-star-reexport/_config.js
+++ b/test/form/samples/ns-external-star-reexport/_config.js
@@ -1,5 +1,6 @@
 module.exports = {
 	description: 'supports namespace external star reexports',
+	formats: ['amd', 'cjs', 'system', 'es'],
 	options: {
 		external: ['external-ns-1', 'external-ns-2'],
 	},
diff --git a/test/form/samples/ns-external-star-reexport/_expected/cjs.js b/test/form/samples/ns-external-star-reexport/_expected/cjs.js
new file mode 100644
index 00000000000..8a7644394f7
--- /dev/null
+++ b/test/form/samples/ns-external-star-reexport/_expected/cjs.js
@@ -0,0 +1,13 @@
+'use strict';
+
+var externalNs1 = require('external-ns-1');
+var externalNs2 = require('external-ns-2');
+
+const val = 5;
+
+var ns = /*#__PURE__*/Object.freeze(/*#__PURE__*/Object.assign(externalNs1, externalNs2, {
+	__proto__: null,
+	val: val
+}));
+
+module.exports = ns;
diff --git a/test/form/samples/ns-external-star-reexport/_expected/es.js b/test/form/samples/ns-external-star-reexport/_expected/es.js
new file mode 100644
index 00000000000..b5044bf53e5
--- /dev/null
+++ b/test/form/samples/ns-external-star-reexport/_expected/es.js
@@ -0,0 +1,11 @@
+import * as externalNs1 from 'external-ns-1';
+import * as externalNs2 from 'external-ns-2';
+
+const val = 5;
+
+var ns = /*#__PURE__*/Object.freeze(/*#__PURE__*/Object.assign(externalNs1, externalNs2, {
+	__proto__: null,
+	val: val
+}));
+
+export default ns;
diff --git a/test/form/samples/ns-external-star-reexport/_expected/system.js b/test/form/samples/ns-external-star-reexport/_expected/system.js
new file mode 100644
index 00000000000..4e307c3a236
--- /dev/null
+++ b/test/form/samples/ns-external-star-reexport/_expected/system.js
@@ -0,0 +1,23 @@
+System.register(['external-ns-1', 'external-ns-2'], function (exports) {
+	'use strict';
+	var externalNs1, externalNs2;
+	return {
+		setters: [function (module) {
+			externalNs1 = module;
+		}, function (module) {
+			externalNs2 = module;
+		}],
+		execute: function () {
+
+			const val = 5;
+
+			var ns = /*#__PURE__*/Object.freeze(/*#__PURE__*/Object.assign(externalNs1, externalNs2, {
+				__proto__: null,
+				val: val
+			}));
+
+			exports('default', ns);
+
+		}
+	};
+});