suitenumerique · AntoLC · Jun 5, 2026 · Jun 5, 2026 · Jun 5, 2026 · Jun 5, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to
 
 ## [Unreleased]
 
+## [v5.2.1] - 2026-06-05
+
 ### Changed
 
 - 💄(frontend) display emoji button on hover #2396
@@ -15,8 +17,9 @@ and this project adheres to
 - 🐛(backend) close thread DB connections to fix test teardown 
   OperationalError #2385
 - 🐛(frontend) fix crash when orphaned threads #2395
-- 🐛(backend) order trashbin response by most recently deleted
+- 🐛(backend) order trashbin response by most recently deleted #2392
 - 🐛(backend) stream document content with an async iterator under ASGI #2381
+- 🐛(frontend) fix long titles in table of content #2399
 
 ## [v5.2.0] - 2026-06-03
 
@@ -1345,7 +1348,8 @@ and this project adheres to
 - ✨(frontend) Coming Soon page (#67)
 - 🚀 Impress, project to manage your documents easily and collaboratively.
 
-[unreleased]: https://github.com/suitenumerique/docs/compare/v5.2.0...main
+[unreleased]: https://github.com/suitenumerique/docs/compare/v5.2.1...main
+[v5.2.1]: https://github.com/suitenumerique/docs/releases/v5.2.1
 [v5.2.0]: https://github.com/suitenumerique/docs/releases/v5.2.0
 [v5.1.0]: https://github.com/suitenumerique/docs/releases/v5.1.0
 [v5.0.0]: https://github.com/suitenumerique/docs/releases/v5.0.0

diff --git a/src/backend/locale/br_FR/LC_MESSAGES/django.po b/src/backend/locale/br_FR/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:43\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Breton\n"
 "Language: br_FR\n"
@@ -74,7 +74,7 @@ msgstr "Ar vaezienn-mañ a zo rekis."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "eilenn {title}"

diff --git a/src/backend/locale/de_DE/LC_MESSAGES/django.po b/src/backend/locale/de_DE/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:43\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: German\n"
 "Language: de_DE\n"
@@ -74,7 +74,7 @@ msgstr "Dies ist ein Pflichtfeld."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "Der Zugriff auf den Link '%(link_reach)s' ist aufgrund der Konfiguration übergeordneter Dokumente nicht erlaubt."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "Kopie von {title}"

diff --git a/src/backend/locale/el_GR/LC_MESSAGES/django.po b/src/backend/locale/el_GR/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Greek\n"
 "Language: el_GR\n"
@@ -74,7 +74,7 @@ msgstr "Αυτό το πεδίο είναι υποχρεωτικό."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "Η εμβέλεια συνδέσμου '%(link_reach)s' δεν επιτρέπεται βάσει της διαμόρφωσης του γονικού εγγράφου."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "αντίγραφο του {title}"

diff --git a/src/backend/locale/en_US/LC_MESSAGES/django.po b/src/backend/locale/en_US/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: English\n"
 "Language: en_US\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr ""

diff --git a/src/backend/locale/es_ES/LC_MESSAGES/django.po b/src/backend/locale/es_ES/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Spanish\n"
 "Language: es_ES\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "copia de {title}"

diff --git a/src/backend/locale/fr_FR/LC_MESSAGES/django.po b/src/backend/locale/fr_FR/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: French\n"
 "Language: fr_FR\n"
@@ -74,7 +74,7 @@ msgstr "Ce champ est obligatoire."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "La portée du lien '%(link_reach)s' n'est pas autorisée en fonction de la configuration du document parent."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "copie de {title}"

diff --git a/src/backend/locale/it_IT/LC_MESSAGES/django.po b/src/backend/locale/it_IT/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Italian\n"
 "Language: it_IT\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "copia di {title}"

diff --git a/src/backend/locale/nl_NL/LC_MESSAGES/django.po b/src/backend/locale/nl_NL/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Dutch\n"
 "Language: nl_NL\n"
@@ -74,7 +74,7 @@ msgstr "Dit veld is verplicht."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "Link bereik '%(link_reach)s' is niet toegestaan op basis van bovenliggende documentconfiguratie."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "kopie van {title}"

diff --git a/src/backend/locale/pt_PT/LC_MESSAGES/django.po b/src/backend/locale/pt_PT/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Portuguese\n"
 "Language: pt_PT\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "cópia de {title}"

diff --git a/src/backend/locale/ru_RU/LC_MESSAGES/django.po b/src/backend/locale/ru_RU/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
@@ -74,7 +74,7 @@ msgstr "Это поле обязательное."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "Доступ по ссылке '%(link_reach)s' запрещён в соответствии с настройками родительского документа."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "копия {title}"

diff --git a/src/backend/locale/sl_SI/LC_MESSAGES/django.po b/src/backend/locale/sl_SI/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Slovenian\n"
 "Language: sl_SI\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr ""

diff --git a/src/backend/locale/sv_SE/LC_MESSAGES/django.po b/src/backend/locale/sv_SE/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Swedish\n"
 "Language: sv_SE\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr ""

diff --git a/src/backend/locale/tr_TR/LC_MESSAGES/django.po b/src/backend/locale/tr_TR/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Turkish\n"
 "Language: tr_TR\n"
@@ -74,7 +74,7 @@ msgstr ""
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr ""
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr ""

diff --git a/src/backend/locale/uk_UA/LC_MESSAGES/django.po b/src/backend/locale/uk_UA/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Ukrainian\n"
 "Language: uk_UA\n"
@@ -74,7 +74,7 @@ msgstr "Це поле є обов’язковим."
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "Доступ до посилання '%(link_reach)s' заборонено на основі конфігурації батьківського документа."
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "копія {title}"

diff --git a/src/backend/locale/zh_CN/LC_MESSAGES/django.po b/src/backend/locale/zh_CN/LC_MESSAGES/django.po
@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: lasuite-docs\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-02 18:10+0000\n"
-"PO-Revision-Date: 2026-06-03 09:44\n"
+"POT-Creation-Date: 2026-06-04 15:45+0000\n"
+"PO-Revision-Date: 2026-06-05 10:31\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
@@ -74,7 +74,7 @@ msgstr "此欄位為必填。"
 msgid "Link reach '%(link_reach)s' is not allowed based on parent document configuration."
 msgstr "根據父文件設定，不允許連結範圍「%(link_reach)s」。"
 
-#: core/api/viewsets.py:1420
+#: core/api/viewsets.py:1427
 #, python-brace-format
 msgid "copy of {title}"
 msgstr "{title} 的副本"

diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
@@ -7,7 +7,7 @@ build-backend = "uv_build"
 
 [project]
 name = "impress"
-version = "5.2.0"
+version = "5.2.1"
 authors = [{ "name" = "DINUM", "email" = "dev@mail.numerique.gouv.fr" }]
 classifiers = [
     "Development Status :: 5 - Production/Stable",

diff --git a/src/backend/uv.lock b/src/backend/uv.lock
diff --git a/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts b/src/frontend/apps/e2e/__tests__/app-impress/doc-table-content.spec.ts
@@ -39,7 +39,6 @@ test.describe('Doc Table Content', () => {
     const level3 = elSidePanel.getByText('Level 3');
 
     await expect(level1).toBeVisible();
-    await expect(level1).toHaveCSS('padding', /0px 0px 0px 8px/);
     await expect(editorLevel1).not.toBeInViewport();
     await expect(level1).toHaveAttribute('aria-selected', 'false');
 

diff --git a/src/frontend/apps/e2e/package.json b/src/frontend/apps/e2e/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app-e2e",
-  "version": "5.2.0",
+  "version": "5.2.1",
   "repository": "https://github.com/suitenumerique/docs",
   "author": "DINUM",
   "license": "MIT",

diff --git a/src/frontend/apps/impress/package.json b/src/frontend/apps/impress/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app-impress",
-  "version": "5.2.0",
+  "version": "5.2.1",
   "repository": "https://github.com/suitenumerique/docs",
   "author": "DINUM",
   "license": "MIT",

diff --git a/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx b/src/frontend/apps/impress/src/features/docs/doc-table-content/components/Heading.tsx
@@ -42,7 +42,7 @@ export const Heading = ({
       id={`heading-${headingId}`}
       className="--docs--table-content-heading"
       $width="100%"
-      $height="var(--c--globals--spacings--lg)"
+      $minHeight="var(--c--globals--spacings--lg)"
       onMouseOver={() => setIsHover(true)}
       onMouseLeave={() => setIsHover(false)}
       onClick={() => {
@@ -83,7 +83,7 @@ export const Heading = ({
     >
       <Text
         $size="sm"
-        $padding={{ left: leftPaddingMap[level] }}
+        $padding={{ left: leftPaddingMap[level], vertical: 'xs' }}
         $weight={isHighlight ? '700' : '500'}
         $css="overflow-wrap: break-word;"
         $hasTransition