diff --git a/web/src/lib/utils.ts b/web/src/lib/utils.ts
--- a/web/src/lib/utils.ts
+++ b/web/src/lib/utils.ts
@@ -88,9 +88,14 @@
 export function formatExpiry(unixSec: number): string {
   const secs = unixSec - Math.floor(Date.now() / 1000);
   if (secs < 60) return "expires in less than a minute";
-  if (secs < 3600) return `expires in ${Math.floor(secs / 60)} minutes`;
-  if (secs < 86400) return `expires in ${Math.floor(secs / 3600)} hours`;
-  return `expires in ${Math.floor(secs / 86400)} days`;
+  const mins = Math.floor(secs / 60);
+  if (secs < 3600)
+    return `expires in ${mins} ${mins === 1 ? "minute" : "minutes"}`;
+  const hours = Math.floor(secs / 3600);
+  if (secs < 86400)
+    return `expires in ${hours} ${hours === 1 ? "hour" : "hours"}`;
+  const days = Math.floor(secs / 86400);
+  return `expires in ${days} ${days === 1 ? "day" : "days"}`;
 }
 
 export function triggerDownload(blob: Blob, fileName: string) {