diff --git a/cave/com.raytheon.viz.core.contours/src/com/raytheon/viz/core/contours/ContourRenderable.java b/cave/com.raytheon.viz.core.contours/src/com/raytheon/viz/core/contours/ContourRenderable.java
index 100d452c07..393979ee96 100644
--- a/cave/com.raytheon.viz.core.contours/src/com/raytheon/viz/core/contours/ContourRenderable.java
+++ b/cave/com.raytheon.viz.core.contours/src/com/raytheon/viz/core/contours/ContourRenderable.java
@@ -465,7 +465,7 @@ public abstract class ContourRenderable implements IRenderable {
             DataSource source = FillValueFilter.apply((DataSource) data,
                     Constants.LEGACY_NAN);
             source = new GeographicDataSource(source, gridGeometry);
-            return new DataSource[] { data };
+            return new DataSource[] { source };
         } else {
             return dataRecord;
         }