diff --git a/Nodejs/Product/Nodejs/ClassifierProviderMetadata.cs b/Nodejs/Product/Nodejs/ClassifierProviderMetadata.cs
index 679e1471e..b880369e7 100644
--- a/Nodejs/Product/Nodejs/ClassifierProviderMetadata.cs
+++ b/Nodejs/Product/Nodejs/ClassifierProviderMetadata.cs
@@ -22,11 +22,7 @@ namespace Microsoft.NodejsTools {
     /// Just used for our MEF import to get the metadata in a strongly
     /// typed way.
     /// </summary>
-    sealed class ClassifierProviderMetadata {
-        public readonly IEnumerable<string> ContentTypes;
-
-        public ClassifierProviderMetadata(IDictionary<string, object> values) {
-            ContentTypes = (IEnumerable<string>)values["ContentTypes"];
-        }
+    public interface IClassifierProviderMetadata {
+        IEnumerable<string> ContentTypes { get; }
     }
 }
diff --git a/Nodejs/Product/Nodejs/Jade/Classifier/JadeClassifierProvider.cs b/Nodejs/Product/Nodejs/Jade/Classifier/JadeClassifierProvider.cs
index 3038d504f..fe2dae6a5 100644
--- a/Nodejs/Product/Nodejs/Jade/Classifier/JadeClassifierProvider.cs
+++ b/Nodejs/Product/Nodejs/Jade/Classifier/JadeClassifierProvider.cs
@@ -38,7 +38,7 @@ public JadeClassifierProvider(IClassificationTypeRegistryService registryService
             ITextBufferFactoryService bufferFact,
             IContentTypeRegistryService contentTypeService,
             [ImportMany(typeof(ITaggerProvider))]Lazy<ITaggerProvider, TaggerProviderMetadata>[] taggerProviders,
-            [ImportMany(typeof(IClassifierProvider))]Lazy<IClassifierProvider, ClassifierProviderMetadata>[] classifierProviders) {
+            [ImportMany(typeof(IClassifierProvider))]Lazy<IClassifierProvider, IClassifierProviderMetadata>[] classifierProviders) {
             ClassificationRegistryService = registryService;
             BufferFactoryService = bufferFact;
             JsContentType = contentTypeService.GetContentType(NodejsConstants.JavaScript);