diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index a887159256..f3652a1273 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -351,6 +351,9 @@
           <DevelopmentServerPort>8140</DevelopmentServerPort>
           <DevelopmentServerVPath>/</DevelopmentServerVPath>
           <IISUrl>http://localhost:8140</IISUrl>
+          <DevelopmentServerPort>8131</DevelopmentServerPort>
+          <DevelopmentServerVPath>/</DevelopmentServerVPath>
+          <IISUrl>http://localhost:8131</IISUrl>
           <NTLMAuthentication>False</NTLMAuthentication>
           <UseCustomServer>False</UseCustomServer>
           <CustomServerUrl>
diff --git a/src/Umbraco.Web/Cache/DataTypeCacheRefresher.cs b/src/Umbraco.Web/Cache/DataTypeCacheRefresher.cs
index c9caf5aaa7..37d36fca45 100644
--- a/src/Umbraco.Web/Cache/DataTypeCacheRefresher.cs
+++ b/src/Umbraco.Web/Cache/DataTypeCacheRefresher.cs
@@ -3,6 +3,7 @@ using Umbraco.Core;
 using Umbraco.Core.Cache;
 using Umbraco.Core.Models;
 using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.Persistence.Repositories.Implement;
 using Umbraco.Core.PropertyEditors.ValueConverters;
 using Umbraco.Core.Services;
 using Umbraco.Web.PublishedCache;
@@ -56,6 +57,11 @@ namespace Umbraco.Web.Cache
             foreach (var payload in payloads)
             {
                 _idkMap.ClearCache(payload.Id);
+
+                if (dataTypeCache.Success)
+                {
+                    dataTypeCache.Result.Clear(RepositoryCacheKeys.GetKey<IDataType, int>(payload.Id));
+                }
             }
 
             // TODO: not sure I like these?