diff --git a/seahub/urls.py b/seahub/urls.py
index a0f9454cc1..430f94f51a 100644
--- a/seahub/urls.py
+++ b/seahub/urls.py
@@ -152,7 +152,6 @@ urlpatterns = patterns(
     url(r'^ajax/repo/(?P<repo_id>[-0-9a-f]{36})/get-file-uploaded-bytes/$', get_file_uploaded_bytes, name='get_file_uploaded_bytes'),
     url(r'^ajax/u/d/(?P<token>[-0-9a-f]{10})/upload/$', get_file_upload_url_ul, name='get_file_upload_url_ul'),
     url(r'^ajax/group/(?P<group_id>\d+)/repos/$', get_unenc_group_repos, name='get_group_repos'),
-    url(r'^ajax/group/(?P<group_id>\d+)/toggle-modules/$', toggle_group_modules, name='toggle_group_modules'),
     url(r'^ajax/group/(?P<group_id>\d+)/members/import/$', ajax_group_members_import, name='ajax_group_members_import'),
     url(r'^ajax/unenc-rw-repos/$', unenc_rw_repos, name='unenc_rw_repos'),
     url(r'^ajax/upload-file-done/$', upload_file_done, name='upload_file_done'),
diff --git a/seahub/views/ajax.py b/seahub/views/ajax.py
index 3f34f4ca46..ddd2ad806d 100644
--- a/seahub/views/ajax.py
+++ b/seahub/views/ajax.py
@@ -35,9 +35,6 @@ from seahub.signals import upload_file_successful
 from seahub.views import get_unencry_rw_repos_by_user, is_registered_user, \
     get_system_default_repo_id, get_diff, \
     check_folder_permission
-from seahub.views.modules import enable_mod_for_group, \
-    disable_mod_for_group, MOD_GROUP_WIKI
-from seahub.group.views import is_group_staff
 from seahub.group.utils import is_group_member, is_group_admin_or_owner, \
     get_group_member_info
 import seahub.settings as settings
@@ -1899,35 +1896,6 @@ def add_group_folder_perm(request, repo_id, group_ids, path, perm):
         data = json.dumps({"error": _("Failed")})
         return HttpResponse(data, status=400, content_type=content_type)
 
-
-@login_required_ajax
-def toggle_group_modules(request, group_id):
-
-    content_type = 'application/json; charset=utf-8'
-    result = {}
-
-    group_id_int = int(group_id) # Checked by URL Conf
-    group = get_group(group_id_int)
-    if not group:
-        result["error"] = _('Group does not exist.')
-        return HttpResponse(json.dumps(result),
-                            status=400, content_type=content_type)
-
-    group.is_staff = is_group_staff(group, request.user)
-    if not group.is_staff:
-        result["error"] = _('Permission denied.')
-        return HttpResponse(json.dumps(result),
-                            status=403, content_type=content_type)
-
-    group_wiki = request.POST.get('group_wiki', '')
-    if group_wiki == 'true':
-        enable_mod_for_group(group.id, MOD_GROUP_WIKI)
-    else:
-        disable_mod_for_group(group.id, MOD_GROUP_WIKI)
-
-    return HttpResponse(json.dumps({ "success": True }),
-            content_type=content_type)
-
 @login_required_ajax
 def ajax_group_members_import(request, group_id):
     """Import users to group.
diff --git a/static/scripts/common.js b/static/scripts/common.js
index a7b84fd2e2..110b5e4daf 100644
--- a/static/scripts/common.js
+++ b/static/scripts/common.js
@@ -149,7 +149,6 @@ define([
                 case 'group_member_bulk': return siteRoot + 'api/v2.1/groups/' + options.group_id + '/members/bulk/';
                 case 'group_import_members': return siteRoot + 'ajax/group/' + options.group_id + '/members/import/';
                 case 'group_repos': return siteRoot + 'api2/groups/' + options.group_id + '/repos/';
-                case 'toggle_group_modules': return siteRoot + 'ajax/group/' + options.group_id + '/toggle-modules/';
                 case 'group_discussions': return siteRoot + 'api2/groups/' + options.group_id + '/discussions/';
                 case 'group_discussion': return siteRoot + 'api2/groups/' + options.group_id + '/discussions/' + options.discussion_id + '/';