diff --git a/x-pack/plugins/security_solution/public/common/components/filter_group/index.tsx b/x-pack/plugins/security_solution/public/common/components/filter_group/index.tsx
index 11eacf9e0a8605..226d0c57d3c9b6 100644
--- a/x-pack/plugins/security_solution/public/common/components/filter_group/index.tsx
+++ b/x-pack/plugins/security_solution/public/common/components/filter_group/index.tsx
@@ -158,6 +158,7 @@ const FilterGroupComponent = (props: PropsWithChildren<FilterGroupProps>) => {
       indexPattern: { fields: [], title: '' },
     });
 
+    // we only need to handle kqlError because control group can handle Lucene error
     if (kqlError) {
       /*
        * Based on the behaviour from other components,