diff --git a/apps/classrooms/urls.py b/apps/classrooms/urls.py
index 0a7f82c..9583d39 100644
--- a/apps/classrooms/urls.py
+++ b/apps/classrooms/urls.py
@@ -27,6 +27,7 @@
     path(r"unit/edit/<int:pk>", views.edit_unit, name="unit_update"),
     path(r"unit/delete/<int:pk>", views.delete_unit, name="unit_delete"),
     path(r"unit/activate/<int:pk>", views.activate_unit, name="unit_activate"),
+    path(r"unit/deactivate/<int:pk>", views.deactivate_unit, name="unit_deactivate"),
     path(
         r"addstarter/<int:group_id>/<int:project_id>",
         views.add_starter,
diff --git a/apps/classrooms/views.py b/apps/classrooms/views.py
index e181315..e4c4987 100644
--- a/apps/classrooms/views.py
+++ b/apps/classrooms/views.py
@@ -176,6 +176,16 @@ def activate_unit(request, pk):
     return redirect(reverse("groups:group_detail", args=[unit.group.id]))
 
 
+@login_required
+def deactivate_unit(request, pk):
+    unit = get_object_or_404(Unit, pk=pk)
+    if not unit.group.is_host(request.user):
+        raise (PermissionDenied)
+    unit.group.current_unit = 0
+    unit.group.save()
+    return redirect(reverse("groups:group_detail", args=[unit.group.id]))
+
+
 @login_required
 def add_starter(request, group_id, project_id):
     group = get_object_or_404(Group, id=group_id)
diff --git a/templates/classrooms/group_detail.html b/templates/classrooms/group_detail.html
index 35141c8..52bc29f 100644
--- a/templates/classrooms/group_detail.html
+++ b/templates/classrooms/group_detail.html
@@ -95,6 +95,10 @@ <h2>Projects</h2>
                 <a href="{% url 'groups:unit_activate' unit.id %}">
                     <button type="button"><i class="icon-[ion--trash] mr-1"></i>Activate Unit</button>
                 </a>
+                {% else %}
+                <a href="{% url 'groups:unit_deactivate' unit.id %}">
+                    <button type="button"><i class="icon-[ion--trash] mr-1"></i>Deactivate</button>
+                </a>
                 {% endif %}                
                 <a href="{% url 'groups:unit_update' unit.id %}">
                     <button type="button"><i class="icon-[ion--edit] mr-1"></i>Edit Unit Info</button>