diff --git a/plugins/discourse-details/test/javascripts/lib/details-cooked-test.js.es6 b/plugins/discourse-details/test/javascripts/lib/details-cooked-test.js.es6
new file mode 100644
index 00000000000..a7ef8ad6719
--- /dev/null
+++ b/plugins/discourse-details/test/javascripts/lib/details-cooked-test.js.es6
@@ -0,0 +1,28 @@
+import { default as PrettyText, buildOptions } from 'pretty-text/pretty-text';
+
+module("lib:details-cooked-test");
+
+const defaultOpts = buildOptions({
+  siteSettings: {
+    enable_emoji: true,
+    emoji_set: 'emoji_one',
+    highlighted_languages: 'json|ruby|javascript',
+    default_code_lang: 'auto',
+    censored_words: 'shucks|whiz|whizzer'
+  },
+  getURL: url => url
+});
+
+function cooked(input, expected, text) {
+  equal(new PrettyText(defaultOpts).cook(input), expected.replace(/\/>/g, ">"), text);
+};
+
+test("details", () => {
+  cooked(`<details><summary>Info</summary>coucou</details>`,
+         `<details><summary>Info</summary>\n\n<p>coucou</p>\n\n</details>`,
+         "manual HTML for details");
+  cooked(` <details><summary>Info</summary>coucou</details>`,
+         `<details><summary>Info</summary>\n\n<p>coucou</p>\n\n</details>`,
+         "manual HTML for details with a space");
+});
+
diff --git a/test/javascripts/lib/pretty-text-test.js.es6 b/test/javascripts/lib/pretty-text-test.js.es6
index 9549d06566b..e4ef370a01e 100644
--- a/test/javascripts/lib/pretty-text-test.js.es6
+++ b/test/javascripts/lib/pretty-text-test.js.es6
@@ -696,13 +696,3 @@ test("emoji - emojiSet", () => {
                 { emojiSet: 'twitter' },
                 `<p><img src="/images/emoji/twitter/smile.png?v=${v}" title=":smile:" class="emoji" alt=":smile:"></p>`);
 });
-
-test("details", () => {
-  cooked(`<details><summary>Info</summary>coucou</details>`,
-         `<details><summary>Info</summary>\n\n<p>coucou</p>\n\n</details>`,
-         "manual HTML for details");
-  cooked(` <details><summary>Info</summary>coucou</details>`,
-         `<details><summary>Info</summary>\n\n<p>coucou</p>\n\n</details>`,
-         "manual HTML for details with a space");
-});
-