diff --git a/src/client/modules/ExportWins/Status/WinsSentList.jsx b/src/client/modules/ExportWins/Status/WinsSentList.jsx
index f9d65bb0eb6..1a8f22caa39 100644
--- a/src/client/modules/ExportWins/Status/WinsSentList.jsx
+++ b/src/client/modules/ExportWins/Status/WinsSentList.jsx
@@ -12,7 +12,9 @@ export default () => (
     id="export-wins-sent"
     heading="Export win"
     noResults="You don't have any sent export wins."
-    payload={{ confirmed: WIN_STATUS.SENT }}
+    // We have to send null as a string otherwise
+    // it's stripped out of the payload by Axois
+    payload={{ confirmed: String(WIN_STATUS.SENT) }}
   >
     {(page) => (
       <ul>