diff --git a/src/ai-assistant/src/tools/utils.ts b/src/ai-assistant/src/tools/utils.ts
index 91119a3019..e57905a8c7 100644
--- a/src/ai-assistant/src/tools/utils.ts
+++ b/src/ai-assistant/src/tools/utils.ts
@@ -312,8 +312,8 @@ export function highlightRowsByColumnValues(
       acc[value] = index;
       return acc;
     }, {});
-    // @ts-expect-error need to fix the type error of value here
-    const selectedIndices = selectedValues.map(value => valueDict[value]);
+    // need to fix the type error of value here
+    const selectedIndices = selectedValues.map(value => valueDict[value as any]);
     // highlight the rows
     highlightRows(datasets, layers, datasetName, selectedIndices, layerSetIsValid);
   }
diff --git a/src/duckdb/src/table/duckdb-table-utils.ts b/src/duckdb/src/table/duckdb-table-utils.ts
index e064ed0c2a..aa6a112261 100644
--- a/src/duckdb/src/table/duckdb-table-utils.ts
+++ b/src/duckdb/src/table/duckdb-table-utils.ts
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright contributors to the kepler.gl project
+
 // loaders.gl
 // SPDX-License-Identifier: MIT
 // Copyright (c) vis.gl contributors