diff --git a/EncouragePackage/EncourageSignatureHelpSource.cs b/EncouragePackage/EncourageSignatureHelpSource.cs
index f4f2b23..f84808a 100644
--- a/EncouragePackage/EncourageSignatureHelpSource.cs
+++ b/EncouragePackage/EncourageSignatureHelpSource.cs
@@ -90,6 +90,13 @@ public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISi
                 return;
             }
 
+            // At the moment there is a bug in the javascript provider which causes it to 
+            // repeatedly insert the same Signature values into an ISignatureHelpSession
+            // instance.  There is no way, other than reflection, for us to prevent this
+            // from happening.  Instead we just ensure that our provider runs after 
+            // Javascript and then remove the values they add here 
+            signatures.Clear();
+
             // Map the trigger point down to our buffer.
             var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
             if (!subjectTriggerPoint.HasValue)
diff --git a/EncouragePackage/EncourageSignatureHelpSourceProvider.cs b/EncouragePackage/EncourageSignatureHelpSourceProvider.cs
index 9979a2d..810aa8f 100644
--- a/EncouragePackage/EncourageSignatureHelpSourceProvider.cs
+++ b/EncouragePackage/EncourageSignatureHelpSourceProvider.cs
@@ -9,6 +9,7 @@ namespace Haack.Encourage
     [Export(typeof(ISignatureHelpSourceProvider))]
     [Name("ToolTip SignatureHelp Source")]
     [Order(Before = "Default Signature Help Presenter")]
+    [Order(After = "JavaScript Signature Help source")]
     [ContentType("text")]
     internal class EncourageSignatureHelpSourceProvider : ISignatureHelpSourceProvider
     {