diff --git a/taiga/projects/milestones/permissions.py b/taiga/projects/milestones/permissions.py
index d039815a..805c5f23 100644
--- a/taiga/projects/milestones/permissions.py
+++ b/taiga/projects/milestones/permissions.py
@@ -15,7 +15,13 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from taiga.base.api.permissions import (ResourcePermission, HasProjectPerm,
-                                        IsProjectOwner, AllowAny)
+                                        IsProjectOwner, AllowAny,
+                                        PermissionComponent)
+
+
+class IsLastMilestone(PermissionComponent):
+    def check_permissions(self, request, view, obj=None):
+        return obj.project.milestones.filter(pk__gt=obj.pk).count() == 0
 
 
 class MilestonePermission(ResourcePermission):
@@ -24,6 +30,6 @@ class MilestonePermission(ResourcePermission):
     retrieve_perms = HasProjectPerm('view_milestones')
     create_perms = HasProjectPerm('add_milestone')
     update_perms = HasProjectPerm('modify_milestone')
-    destroy_perms = HasProjectPerm('delete_milestone')
+    destroy_perms = HasProjectPerm('delete_milestone') | (HasProjectPerm('delete_last_milestone') & IsLastMilestone())
     list_perms = AllowAny()
     stats_perms = HasProjectPerm('view_milestones')
diff --git a/tests/integration/resources_permissions/test_milestones_resources.py b/tests/integration/resources_permissions/test_milestones_resources.py
index 6f5c1957..deedf10f 100644
--- a/tests/integration/resources_permissions/test_milestones_resources.py
+++ b/tests/integration/resources_permissions/test_milestones_resources.py
@@ -146,6 +146,29 @@ def test_milestone_delete(client, data):
     assert results == [401, 403, 403, 204]
 
 
+def test_milestone_delete_last_milestone(client, data):
+    url_not_last_milestone = reverse('milestones-detail', kwargs={"pk": data.public_milestone.pk})
+
+    data.public_milestone2 = f.MilestoneFactory(project=data.public_project)
+    url_last_milestone = reverse('milestones-detail', kwargs={"pk": data.public_milestone2.pk})
+
+    data.public_membership.role.permissions = list(filter(lambda x: x != "delete_milestone", data.public_membership.role.permissions))
+    data.public_membership.role.save()
+
+    users = [
+        None,
+        data.registered_user,
+        data.project_member_without_perms,
+        data.project_member_with_perms,
+    ]
+    results = helper_test_http_method(client, 'delete', url_not_last_milestone, None, users)
+    assert results == [401, 403, 403, 403]
+    results = helper_test_http_method(client, 'delete', url_last_milestone, None, users)
+    assert results == [401, 403, 403, 204]
+    results = helper_test_http_method(client, 'delete', url_not_last_milestone, None, users)
+    assert results == [401, 403, 403, 204]
+
+
 def test_milestone_list(client, data):
     url = reverse('milestones-list')