diff --git a/src/qqq/components/query/ExportMenuItem.tsx b/src/qqq/components/query/ExportMenuItem.tsx
index f1a1004..cbfa89a 100644
--- a/src/qqq/components/query/ExportMenuItem.tsx
+++ b/src/qqq/components/query/ExportMenuItem.tsx
@@ -98,7 +98,7 @@ export default function ExportMenuItem(props: QExportMenuItemProps)
                   </head>
                   <body>
                      Generating file <u>${filename}</u>${totalRecords ? " with " + totalRecords.toLocaleString() + " record" + (totalRecords == 1 ? "" : "s") : ""}...
-                     <form id="exportForm" method="post" action="${url}" >
+                     <form id="exportForm" method="post" action="${url}" enctype="multipart/form-data">
                         <input type="hidden" name="fields" value="${visibleFields.join(",")}">
                         <input type="hidden" name="filter" id="filter">
                      </form>
