diff --git a/src/components/donations/DonationDetail.svelte b/src/components/donations/DonationDetail.svelte
index d5081d00..c464ef7b 100644
--- a/src/components/donations/DonationDetail.svelte
+++ b/src/components/donations/DonationDetail.svelte
@@ -83,7 +83,6 @@
       } else {
         editable.amount = Math.floor(amount_input * 100);
         postdata = Object.assign(postdata, editable);
-        postdata.runner = postdata.runner.id;
         postdata.donor = postdata.donor.id;
         DonationService.donationControllerPutFixed(original_data.id, postdata)
           .then((resp) => {