X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/fbd2012fa56f6de44dfc4008d70e5a21cfcaf459..430515acafe8731fdbeea5f9caae58991683ad94:/src/components/data-table/data-column.ts

diff --git a/src/components/data-table/data-column.ts b/src/components/data-table/data-column.ts
index f991f627..d3b14736 100644
--- a/src/components/data-table/data-column.ts
+++ b/src/components/data-table/data-column.ts
@@ -8,7 +8,7 @@ export interface DataColumn<T> {
     configurable?: boolean;
     key?: React.Key;
     render: (item: T) => React.ReactElement<void>;
-    renderHeader?: () => React.ReactElement<void>;
+    renderHeader?: () => React.ReactElement<void> | null;
 }
 
 export const isColumnConfigurable = <T>(column: DataColumn<T>) => {