diff --git a/neonView/ActivityAnalyses_view/ActivityAnalyses_view.aod b/neonView/ActivityAnalyses_view/ActivityAnalyses_view.aod
index fd67ceed29eb81b3dcee171af5119d624b3ff615..7ca06416fb5b9bd5c248bda1836ac16c26f8c0fa 100644
--- a/neonView/ActivityAnalyses_view/ActivityAnalyses_view.aod
+++ b/neonView/ActivityAnalyses_view/ActivityAnalyses_view.aod
@@ -34,6 +34,9 @@
       <chartType>COLUMN</chartType>
       <yAxisLabel>Count</yAxisLabel>
       <entityField>#ENTITY</entityField>
+      <defaultGroupFields>
+        <element>CATEGORY</element>
+      </defaultGroupFields>
       <columns>
         <neonDynamicMultiDataChartColumn>
           <name>5d99020c-0bf4-4815-9a67-9e378fa66b66</name>