diff --git a/appveyor.yml b/appveyor.yml
index 7ef177a..6f98288 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 # version format
-version: 1.5.2.{build}
+version: 1.5.3.{build}
 
 # UMBRACO_PACKAGE_PRERELEASE_SUFFIX if a rtm release build this should be blank, otherwise if empty will default to alpha
 # example UMBRACO_PACKAGE_PRERELEASE_SUFFIX=beta
diff --git a/src/Our.Umbraco.Vorto/Extensions/IPublishedContentExtensions.cs b/src/Our.Umbraco.Vorto/Extensions/IPublishedContentExtensions.cs
index 0c22772..052a1bf 100644
--- a/src/Our.Umbraco.Vorto/Extensions/IPublishedContentExtensions.cs
+++ b/src/Our.Umbraco.Vorto/Extensions/IPublishedContentExtensions.cs
@@ -93,12 +93,14 @@ private static T DoInnerGetVortoValue<T>(this IPublishedContent content, string
                             targetDataType.PropertyEditorAlias,
                             content.ContentType);
 
+                        var inPreviewMode = UmbracoContext.Current.InPreviewMode;
+
                         // Try convert data to source
                         // We try this first as the value is stored as JSON not
                         // as XML as would occur in the XML cache as in the act
                         // of concerting to XML this would ordinarily get called
                         // but with JSON it doesn't, so we try this first
-                        var converted1 = properyType.ConvertDataToSource(value, false);
+                        var converted1 = properyType.ConvertDataToSource(value, inPreviewMode);
                         if (converted1 is T) return (T)converted1;
 
                         var convertAttempt = converted1.TryConvertTo<T>();
@@ -106,7 +108,7 @@ private static T DoInnerGetVortoValue<T>(this IPublishedContent content, string
 
                         // Try convert source to object
                         // If the source value isn't right, try converting to object
-                        var converted2 = properyType.ConvertSourceToObject(converted1, false);
+                        var converted2 = properyType.ConvertSourceToObject(converted1, inPreviewMode);
                         if (converted2 is T) return (T)converted2;
 
                         convertAttempt = converted2.TryConvertTo<T>();
diff --git a/src/Our.Umbraco.Vorto/Models/VortoValue.cs b/src/Our.Umbraco.Vorto/Models/VortoValue.cs
index f62463d..ecc95c1 100644
--- a/src/Our.Umbraco.Vorto/Models/VortoValue.cs
+++ b/src/Our.Umbraco.Vorto/Models/VortoValue.cs
@@ -6,7 +6,7 @@ namespace Our.Umbraco.Vorto.Models
 {
 	public class VortoValue
 	{
-	    internal VortoValue()
+	    public VortoValue()
 	    { }
 
 		[JsonProperty("values")]
diff --git a/src/Our.Umbraco.Vorto/Web/UI/App_Plugins/Vorto/js/vorto.js b/src/Our.Umbraco.Vorto/Web/UI/App_Plugins/Vorto/js/vorto.js
index add1131..82afec1 100644
--- a/src/Our.Umbraco.Vorto/Web/UI/App_Plugins/Vorto/js/vorto.js
+++ b/src/Our.Umbraco.Vorto/Web/UI/App_Plugins/Vorto/js/vorto.js
@@ -304,8 +304,11 @@
             // Get the view path
             $scope.property.viewPath = umbPropEditorHelper.getViewPath(dataType.view);
 
+            // Get the property alias
+            var propAlias = $scope.model.propertyAlias || $scope.model.alias;
+
             // Get the current properties datatype
-            vortoResources.getDataTypeByAlias(currentSection, nodeContext.contentTypeAlias, $scope.model.alias).then(function (dataType2) {
+            vortoResources.getDataTypeByAlias(currentSection, nodeContext.contentTypeAlias, propAlias).then(function (dataType2) {
 
                 $scope.model.value.dtdGuid = dataType2.guid;