diff --git a/templates/tutorialv2/includes/sidebar/administration_actions.part.html b/templates/tutorialv2/includes/sidebar/administration_actions.part.html
index 2ae5450331..8e5333d7b9 100644
--- a/templates/tutorialv2/includes/sidebar/administration_actions.part.html
+++ b/templates/tutorialv2/includes/sidebar/administration_actions.part.html
@@ -1,6 +1,7 @@
 {% load i18n %}
 {% load captureas %}
 {% load crispy_forms_tags %}
+{% load set %}
 
 {% if administration_actions.show_block %}
     <div class="mobile-menu-bloc mobile-all-links mobile-show-ico" data-title="Administration">
@@ -66,6 +67,24 @@ <h3>{% trans "Administration" %}</h3>
                 </li>
                 {% crispy form_jsfiddle %}
             {% endif %}
+
+            {% if administration_actions.show_content_reactions_lock %}
+                {% if content.is_locked %}
+                    {% trans "Déverrouiller les commentaires" as button_text %}
+                    {% set "unlock" as hidden_action %}
+                {% else %}
+                    {% trans "Verrouiller les commentaires" as button_text %}
+                    {% set "lock" as hidden_action %}
+                {% endif %}
+
+                <li>
+                    <form action="{% url 'content:lock-reactions' object.pk %}" method="post">
+                        {% csrf_token %}
+                        <input type="hidden" name="action" value="{{ hidden_action }}">
+                        <button class="ico-after lock" type="submit">{{ button_text }}</button>
+                    </form>
+                </li>
+            {% endif %}
         </ul>
     </div>
 {% endif %}
diff --git a/zds/tutorialv2/models/database.py b/zds/tutorialv2/models/database.py
index a39153f24e..2ae15e734e 100644
--- a/zds/tutorialv2/models/database.py
+++ b/zds/tutorialv2/models/database.py
@@ -464,6 +464,7 @@ def insert_data_in_versioned(self, versioned):
             "sha_picked",
             "converted_to",
             "type",
+            "is_locked",
         ]
 
         fns = ["in_beta", "in_validation", "in_public", "get_absolute_contact_url", "get_note_count", "antispam"]
diff --git a/zds/tutorialv2/urls/urls_contents.py b/zds/tutorialv2/urls/urls_contents.py
index e3299d0db5..d661e42724 100644
--- a/zds/tutorialv2/urls/urls_contents.py
+++ b/zds/tutorialv2/urls/urls_contents.py
@@ -49,6 +49,7 @@
     SendNoteAlert,
     SolveNoteAlert,
     FollowContentReaction,
+    LockContentReactions,
 )
 
 feeds = [
@@ -139,6 +140,7 @@ def get_version_pages():
         ),
         path("<int:pk>/<slug:slug>/", ContentDraftView.as_view(public_is_prioritary=False), name="view"),
         path("telecharger/<int:pk>/<slug:slug>/", DownloadContent.as_view(), name="download-zip"),
+        path("verrouiller-commentaires/<int:pk>/", LockContentReactions.as_view(), name="lock-reactions"),
         # reactions:
         path("reactions/ajouter/", SendNoteFormView.as_view(redirection_is_needed=False), name="add-reaction"),
         path("reactions/editer/", UpdateNoteView.as_view(redirection_is_needed=False), name="update-reaction"),
diff --git a/zds/tutorialv2/views/comments.py b/zds/tutorialv2/views/comments.py
index 291324ae15..c3a27299ba 100644
--- a/zds/tutorialv2/views/comments.py
+++ b/zds/tutorialv2/views/comments.py
@@ -366,3 +366,24 @@ def post(self, request, *args, **kwargs):
         if is_ajax(self.request):
             return HttpResponse(json_handler.dumps(response), content_type="application/json")
         return redirect(self.get_object().get_absolute_url())
+
+
+class LockContentReactions(LoginRequiredMixin, PermissionRequiredMixin, SingleOnlineContentViewMixin, FormView):
+    """Lock or unlock content reactions for a content"""
+
+    permission_required = "tutorialv2.change_publishablecontent"
+    http_method_names = ["post"]
+
+    def post(self, request, *args, **kwargs):
+        response = {}
+        self.public_content_object = self.get_public_object()
+        self.object = self.get_object()
+        if request.POST.get("action") == "lock":
+            self.object.is_locked = True
+            self.object.save()
+        elif request.POST.get("action") == "unlock":
+            self.object.is_locked = False
+            self.object.save()
+        if is_ajax(self.request):
+            return HttpResponse(json_handler.dumps(response), content_type="application/json")
+        return redirect(self.public_content_object.get_absolute_url())
diff --git a/zds/tutorialv2/views/display/config.py b/zds/tutorialv2/views/display/config.py
index 085da2fe31..bdd6ce9d1f 100644
--- a/zds/tutorialv2/views/display/config.py
+++ b/zds/tutorialv2/views/display/config.py
@@ -24,6 +24,7 @@ def show_block(self) -> bool:
                 or self.show_opinion_moderated()
                 or self.show_gallery_link()
                 or self.show_jsfiddle()
+                or self.show_content_reactions_lock()
             )
         )
 
@@ -48,6 +49,9 @@ def show_gallery_link(self) -> bool:
     def show_jsfiddle(self) -> bool:
         return self.enabled and self.is_staff and self.requires_validation
 
+    def show_content_reactions_lock(self) -> bool:
+        return self.enabled and self.is_staff
+
 
 class PublicActionsState:
     def __init__(