diff --git a/src/app/portfolio/[slug]/building-passport/[propertyId]/energy-assessment/DocumentsTable.tsx b/src/app/portfolio/[slug]/building-passport/[propertyId]/energy-assessment/DocumentsTable.tsx
index e142b93f..a472b93c 100644
--- a/src/app/portfolio/[slug]/building-passport/[propertyId]/energy-assessment/DocumentsTable.tsx
+++ b/src/app/portfolio/[slug]/building-passport/[propertyId]/energy-assessment/DocumentsTable.tsx
@@ -61,6 +61,7 @@ export const DocumentsTable: React.FC<Props> = ({
 
   // Mutation to handle the presigned URL generation
   const { mutate: fetchPresignedUrl } = useMutation(
+    // Use the file key as the argument to generate the URL
     async (fileKey: string) => await generatePresignedUrl(fileKey),
     {
       onSuccess: (url) => {