diff --git a/public/components/MDS/DataSourceMenuWrapper.tsx b/public/components/MDS/DataSourceMenuWrapper.tsx
index 3548aca2..7589c127 100644
--- a/public/components/MDS/DataSourceMenuWrapper.tsx
+++ b/public/components/MDS/DataSourceMenuWrapper.tsx
@@ -21,7 +21,7 @@ export interface DataSourceMenuWrapperProps {
   dataSourceMenuReadOnly: boolean;
   dataSourceLoading: boolean;
   setHeaderActionMenu: AppMountParameters['setHeaderActionMenu'];
-  dataSourceFilterFn?: (dataSource: SavedObject<DataSourceAttributes>) => boolean;
+  dataSourceFilterFn: (dataSource: SavedObject<DataSourceAttributes>) => boolean;
 }
 
 export const DataSourceMenuWrapper: React.FC<DataSourceMenuWrapperProps> = ({