diff --git a/src/components/donors/DonorDetail.svelte b/src/components/donors/DonorDetail.svelte
index 222bb46d..6e266eeb 100644
--- a/src/components/donors/DonorDetail.svelte
+++ b/src/components/donors/DonorDetail.svelte
@@ -207,7 +207,7 @@
             <a
               href="../donations/{d.id}"
               class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-blue-600 text-white mr-1">{d.runner.firstname}
-              {d.runner.middlename}
+              {d.runner.middlename || ""}
               {d.runner.lastname}</a>
           {:else}
             <a