diff --git a/packages/pluggableWidgets/datagrid-web/src/components/ColumnSelector.tsx b/packages/pluggableWidgets/datagrid-web/src/components/ColumnSelector.tsx
index 3f59648dfd..817d676ae6 100644
--- a/packages/pluggableWidgets/datagrid-web/src/components/ColumnSelector.tsx
+++ b/packages/pluggableWidgets/datagrid-web/src/components/ColumnSelector.tsx
@@ -126,6 +126,7 @@ export function ColumnSelector(props: ColumnSelectorProps): ReactElement {
             className={`column-selectors`}
             data-focusindex={0}
             role="menu"
+            aria-multiselectable="true"
             style={{ ...correctedFloatingStyles, maxHeight }}
             {...getFloatingProps()}
         >
@@ -161,6 +162,7 @@ export function ColumnSelector(props: ColumnSelectorProps): ReactElement {
                             }
                         }}
                         role="menuitem"
+                        aria-selected={isVisible}
                         tabIndex={0}
                     >
                         <input