diff --git a/src/Umbraco.Web.BackOffice/Controllers/ContentTypeController.cs b/src/Umbraco.Web.BackOffice/Controllers/ContentTypeController.cs
index 8282969013..99d22de939 100644
--- a/src/Umbraco.Web.BackOffice/Controllers/ContentTypeController.cs
+++ b/src/Umbraco.Web.BackOffice/Controllers/ContentTypeController.cs
@@ -433,7 +433,7 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
         /// <summary>
         /// Returns all content type objects
         /// </summary>
-        [Authorize(Policy = AuthorizationPolicies.TreeAccessDocumentTypes)]
+        [Authorize(Policy = AuthorizationPolicies.TreeAccessDocumentsOrDocumentTypes)]
         public IEnumerable<ContentTypeBasic> GetAll()
         {
             var types = _contentTypeService.GetAll();