diff --git a/streetup/documents/permissions.py b/streetup/documents/permissions.py
index 2f27a3b..e0d594e 100644
--- a/streetup/documents/permissions.py
+++ b/streetup/documents/permissions.py
@@ -159,11 +159,20 @@ def user_is_internal_manager(user) -> bool:
     return config.roles.filter(name="manager").exists()
 
 
-def document_has_project_or_intervention_attachment(document: ManagedDocument) -> bool:
-    return (
-        document.attachments.filter(content_type__app_label="projects", content_type__model="project").exists()
-        or document.attachments.filter(content_type__app_label="interventions", content_type__model="intervention").exists()
-    )
+def user_can_delete_document(
+    user: settings.AUTH_USER_MODEL | AnonymousUser,
+    document: ManagedDocument,
+) -> bool:
+    """Return ``True`` if ``user`` can delete ``document``."""
+    if user is None or not getattr(user, "is_authenticated", False):
+        return False
+    if user_is_documents_admin(user):
+        return True
+    if document.created_by_id and document.created_by_id == getattr(user, "pk", None):
+        return True
+    return user_has_document_permission(user, document, required_permission=ManagedDocument.PERMISSION_EDIT)
+
+
 
 
 def _get_accessible_thematic_ids(user) -> set[int]:
diff --git a/streetup/documents/templates/documents/document_detail.html b/streetup/documents/templates/documents/document_detail.html
index f48bc58..cce1bd0 100644
--- a/streetup/documents/templates/documents/document_detail.html
+++ b/streetup/documents/templates/documents/document_detail.html
@@ -42,6 +42,8 @@
                 <button type="button" class="btn btn-outline-primary" data-bs-toggle="modal" data-bs-target="#geolocModeModal">
                     <i class="bi bi-geo-alt"></i> {% translate "Géolocaliser" %}
                 </button>
+            {% endif %}
+            {% if can_delete_document %}
                 <a class="btn btn-outline-danger" href="{% url 'documents:delete' document.pk %}?next={% url 'documents:list' %}"><i class="bi bi-trash"></i> {% translate "Delete" %}</a>
             {% endif %}
         </div>
diff --git a/streetup/documents/templates/documents/document_list.html b/streetup/documents/templates/documents/document_list.html
index 8d2c833..47d48bf 100644
--- a/streetup/documents/templates/documents/document_list.html
+++ b/streetup/documents/templates/documents/document_list.html
@@ -205,7 +205,7 @@
                                     {% endfor %}
                                 </td>
                                 <td class="text-end">
-                                    {% if document.created_by_id == request.user.id or is_documents_admin %}
+                                    {% if item.can_delete %}
                                         <a class="btn btn-sm btn-outline-danger" style="border-style: hidden;" href="{% url 'documents:delete' document.pk %}?next={{ request.get_full_path|urlencode }}" title="{% translate 'Delete document' %}">
                                             <i class="bi bi-trash"></i>
                                         </a>
diff --git a/streetup/documents/templatetags/documents_tags.py b/streetup/documents/templatetags/documents_tags.py
index f51ad61..3264ee7 100644
--- a/streetup/documents/templatetags/documents_tags.py
+++ b/streetup/documents/templatetags/documents_tags.py
@@ -46,4 +46,20 @@ def render_folder_tree(nodes, active_slug=None, trail_slugs=None):
         "nodes": nodes or [],
         "active_slug": active_slug,
         "trail_slugs": trail_slugs or [],
-    }
\ No newline at end of file
+    }
+
+
+@register.filter
+def can_delete_document(document, user):
+    from documents.permissions import user_can_delete_document
+    if not document or not user:
+        return False
+    return user_can_delete_document(user, document)
+
+
+@register.simple_tag
+def user_can_delete_document_tag(user, document):
+    from documents.permissions import user_can_delete_document
+    if not document or not user:
+        return False
+    return user_can_delete_document(user, document)
\ No newline at end of file
diff --git a/streetup/documents/tests.py b/streetup/documents/tests.py
index d780f8f..da13a9e 100644
--- a/streetup/documents/tests.py
+++ b/streetup/documents/tests.py
@@ -395,36 +395,6 @@ class DocumentDeletionPermissionTests(TestCase):
             created_by=self.owner,
         )
 
-    def test_internal_manager_can_delete_project_document(self):
-        document = ManagedDocument.objects.create(title="Project document", created_by=self.owner)
-        DocumentAttachment.objects.create(
-            document=document,
-            content_type=ContentType.objects.get_for_model(Project),
-            object_id=self.project.pk,
-        )
-
-        ensure_document_deletable(document, self.manager)
-
-    def test_internal_manager_can_delete_intervention_document(self):
-        document = ManagedDocument.objects.create(title="Intervention document", created_by=self.owner)
-        DocumentAttachment.objects.create(
-            document=document,
-            content_type=ContentType.objects.get_for_model(Intervention),
-            object_id=self.intervention.pk,
-        )
-
-        ensure_document_deletable(document, self.manager)
-        self.client.force_login(self.manager)
-        response = self.client.post(
-            reverse("documents:folder_edit", args=[self.folder.pk]),
-            {
-                "name": "Still locked",
-                "description": "",
-                "application_label": "",
-                "parent_folders": [],
-            },
-        )
-        self.assertEqual(response.status_code, 403)
 
     def test_internal_manager_can_delete_thematic_asset_document_owned_by_others(self):
         from common.models import Thematic, UserThematics
@@ -484,6 +454,65 @@ class DocumentDeletionPermissionTests(TestCase):
         with self.assertRaises(PermissionDenied):
             ensure_document_deletable(other_doc, self.manager)
 
+    def test_document_list_view_renders_delete_button_when_user_has_permission(self):
+        from common.models import Thematic, UserThematics
+        from assets.models import TrafficLightIntersection
+        from documents.models import DocumentFolderAttachment
+
+        thematic, _ = Thematic.objects.get_or_create(
+            code="trafficlights",
+            defaults={"name_fr": "Signalisation Lumineuse Tricolore", "name_nl": "Verkeerslichten"}
+        )
+        UserThematics.objects.create(user_config=self.manager_config, thematic=thematic, can_edit_assets=True)
+
+        intersection = TrafficLightIntersection.objects.create(code="TL-LIST-1", name_fr="Carrefour List 1")
+        root_folder = DocumentFolder.objects.create(name="Root Intersection Folder List", created_by=self.owner)
+
+        DocumentFolderAttachment.objects.create(
+            folder=root_folder,
+            content_type=ContentType.objects.get_for_model(TrafficLightIntersection),
+            object_id=intersection.pk,
+        )
+
+        other_doc = ManagedDocument.objects.create(title="Other User Doc List Test", created_by=self.owner)
+        other_doc.folders.add(root_folder)
+
+        self.client.force_login(self.manager)
+        response = self.client.get(reverse("documents:list"))
+        self.assertEqual(response.status_code, 200)
+        delete_url = reverse("documents:delete", args=[other_doc.pk])
+        self.assertContains(response, delete_url)
+
+    def test_document_list_view_hides_delete_button_when_user_lacks_permission(self):
+        from common.models import Thematic, UserThematics
+        from assets.models import TrafficLightIntersection
+        from documents.models import DocumentFolderAttachment
+
+        thematic, _ = Thematic.objects.get_or_create(
+            code="trafficlights",
+            defaults={"name_fr": "Signalisation Lumineuse Tricolore", "name_nl": "Verkeerslichten"}
+        )
+        UserThematics.objects.create(user_config=self.manager_config, thematic=thematic, can_edit_assets=False)
+
+        intersection = TrafficLightIntersection.objects.create(code="TL-LIST-2", name_fr="Carrefour List 2")
+        root_folder = DocumentFolder.objects.create(name="Root Intersection Folder List 2", created_by=self.owner)
+
+        DocumentFolderAttachment.objects.create(
+            folder=root_folder,
+            content_type=ContentType.objects.get_for_model(TrafficLightIntersection),
+            object_id=intersection.pk,
+        )
+
+        other_doc = ManagedDocument.objects.create(title="Other User Doc List Test 2", created_by=self.owner)
+        other_doc.folders.add(root_folder)
+
+        self.client.force_login(self.manager)
+        response = self.client.get(reverse("documents:list"))
+        self.assertEqual(response.status_code, 200)
+        delete_url = reverse("documents:delete", args=[other_doc.pk])
+        self.assertNotContains(response, delete_url)
+
+
 
 class SearchObjectsViewTests(TestCase):
     def setUp(self):
diff --git a/streetup/documents/views.py b/streetup/documents/views.py
index 6b255d5..8ba7e6d 100644
--- a/streetup/documents/views.py
+++ b/streetup/documents/views.py
@@ -40,10 +40,10 @@ from .models import (
     ManagedDocument,
 )
 from .permissions import (
-    document_has_project_or_intervention_attachment,
     filter_documents_for_user,
     filter_folders_for_user,
     get_user_visible_folder_ids,
+    user_can_delete_document,
     user_is_internal_manager,
     user_has_document_permission,
     user_is_documents_admin,
@@ -224,15 +224,8 @@ def ensure_folder_editable(folder, user):
 
 def ensure_document_deletable(document, user):
     """Vérifie si l'utilisateur peut supprimer le document."""
-    if user_is_documents_admin(user):
-        return
-    if user_is_internal_manager(user) and document_has_project_or_intervention_attachment(document):
-        return
-    if document.created_by_id and document.created_by_id == getattr(user, "pk", None):
-        return
-    if user_has_document_permission(user, document, required_permission=ManagedDocument.PERMISSION_EDIT):
-        return
-    raise PermissionDenied
+    if not user_can_delete_document(user, document):
+        raise PermissionDenied
 
 
 def ensure_folder_shareable(folder, user):
@@ -432,6 +425,7 @@ class DocumentListView(DocumentsAppAccessMixin, LoginRequiredMixin, ListView):
                 {
                     "type": "document",
                     "object": document,
+                    "can_delete": user_can_delete_document(self.request.user, document),
                     "updated_at": document.updated_at,
                     "updated_by": document.latest_version.uploaded_by.get_short_name() if document.latest_version and document.latest_version.uploaded_by else "/",
                     "name_key": document.title.casefold(),
@@ -1069,6 +1063,7 @@ class DocumentDetailView(DocumentsAppAccessMixin, LoginRequiredMixin, DetailView
             document,
             required_permission=ManagedDocument.PERMISSION_EDIT,
         )
+        context["can_delete_document"] = user_can_delete_document(self.request.user, document)
 
         # Available folders/tags for add forms (exclude already associated ones)
         existing_folder_ids = list(document.folders.values_list("pk", flat=True))