diff --git a/web/utils/format.spec.ts b/web/utils/format.spec.ts
index fee8a0a0053b05..9924097ccc4a5d 100644
--- a/web/utils/format.spec.ts
+++ b/web/utils/format.spec.ts
@@ -27,6 +27,7 @@ describe('formatTime', () => {
     [30, '30.00 sec'],
     [60, '1.00 min'],
     [3600, '1.00 h'],
+    [216000, '60.00 h'],
   ])('formats %s seconds as %s', (input, expected) => {
     expect(formatTime(input)).toBe(expected)
   })
diff --git a/web/utils/format.ts b/web/utils/format.ts
index ee81068e6325ce..bbf29cf3b144c9 100644
--- a/web/utils/format.ts
+++ b/web/utils/format.ts
@@ -88,7 +88,7 @@ export const formatTime = (seconds: number) => {
   if (!seconds) return seconds
   const units = ['sec', 'min', 'h']
   let index = 0
-  while (seconds >= 60 && index < units.length) {
+  while (seconds >= 60 && index < units.length - 1) {
     seconds = seconds / 60
     index++
   }