diff --git a/web/client-api/src/main/java/io/deephaven/web/client/api/tree/JsTreeTable.java b/web/client-api/src/main/java/io/deephaven/web/client/api/tree/JsTreeTable.java
index c6970a1f5e4..c4947d02926 100644
--- a/web/client-api/src/main/java/io/deephaven/web/client/api/tree/JsTreeTable.java
+++ b/web/client-api/src/main/java/io/deephaven/web/client/api/tree/JsTreeTable.java
@@ -358,7 +358,7 @@ public JsTreeTable(WorkerConnection workerConnection, JsWidget widget) {
             if (definition.isVisible()) {
                 columns[columns.length] = column;
             }
-            if (definition.isRollupGroupByColumn()) {
+            if (definition.isRollupGroupByColumn() && !definition.isRollupConstituentNodeColumn()) {
                 groupedColumns.push(column);
 
                 if (hasConstituentColumns) {