diff --git a/atcIntegratedDesignFlow/atcFrequencyGridSource.vb b/atcIntegratedDesignFlow/atcFrequencyGridSource.vb
index 77598c1b0..e38dd597b 100644
--- a/atcIntegratedDesignFlow/atcFrequencyGridSource.vb
+++ b/atcIntegratedDesignFlow/atcFrequencyGridSource.vb
@@ -113,7 +113,8 @@ Public Class atcFrequencyGridSource
             For Each lNYears As Double In aNyears
                 lKey = Format(lNYears, lKeyFmt)
                 If Not pRecurrence.ContainsKey(lKey) Then
-                    pRecurrence.Add(lKey, Format(lNYears, "0"))
+                    'pRecurrence.Add(lKey, Format(lNYears, "0"))
+                    pRecurrence.Add(lKey, lNYears)
                 End If
             Next
         End If
diff --git a/atcIntegratedDesignFlow/clsIDFPlugin.vb b/atcIntegratedDesignFlow/clsIDFPlugin.vb
index 217b50a84..0bfe98b70 100644
--- a/atcIntegratedDesignFlow/clsIDFPlugin.vb
+++ b/atcIntegratedDesignFlow/clsIDFPlugin.vb
@@ -105,6 +105,7 @@ Public Class clsIDFPlugin
             .Add("Not Used")
             .Add("Min")
             .Add("Max")
+            .Add("Constituent")
         End With
         Return lTrendAttributes
     End Function