diff --git a/desktop/flipper-plugin/src/ui/DataList.tsx b/desktop/flipper-plugin/src/ui/DataList.tsx
index 4b8690df7..9be896662 100644
--- a/desktop/flipper-plugin/src/ui/DataList.tsx
+++ b/desktop/flipper-plugin/src/ui/DataList.tsx
@@ -94,6 +94,9 @@ export const DataList: React.FC<DataListProps<any>> = function DataList<
   const tableManagerRef = tableProps.tableManagerRef ?? createRef<undefined | DataTableManager<T>>();
 
   useAssertStableRef(baseSelection, 'selection');
+  useAssertStableRef(onRenderItem, 'onRenderItem');
+  useAssertStableRef(enableArrow, 'enableArrow');
+
   // create local selection atom if none provided
   // eslint-disable-next-line
   const selection = baseSelection ?? useState(() => createState<string|undefined>())[0];
diff --git a/desktop/flipper-plugin/src/ui/data-table/DataTableManager.tsx b/desktop/flipper-plugin/src/ui/data-table/DataTableManager.tsx
index ba2e5d059..16abf85b0 100644
--- a/desktop/flipper-plugin/src/ui/data-table/DataTableManager.tsx
+++ b/desktop/flipper-plugin/src/ui/data-table/DataTableManager.tsx
@@ -443,8 +443,9 @@ function computeInitialColumns(
   columns: DataTableColumn<any>[],
 ): DataTableColumn<any>[] {
   const visibleColumnCount = columns.filter((c) => c.visible !== false).length;
-  const columnsWithoutWidth = columns.filter((c) => c.width === undefined)
-    .length;
+  const columnsWithoutWidth = columns.filter(
+    (c) => c.visible !== false && c.width === undefined,
+  ).length;
 
   return columns.map((c) => ({
     ...c,