diff --git a/src/utils/time.ts b/src/utils/time.ts
index 734cb00..07a8a64 100644
--- a/src/utils/time.ts
+++ b/src/utils/time.ts
@@ -1,12 +1,13 @@
 export const prettyTime = (seconds: number): string => {
   const nSeconds = seconds % 60;
-  const nMinutes = Math.floor(seconds / 60);
+  let nMinutes = Math.floor(seconds / 60);
   const nHours = Math.floor(nMinutes / 60);
 
   let res = '';
 
   if (nHours !== 0) {
     res += `${Math.round(nHours).toString().padStart(2, '0')}:`;
+    nMinutes -= nHours * 60;
   }
 
   res += `${Math.round(nMinutes).toString().padStart(2, '0')}:${Math.round(nSeconds).toString().padStart(2, '0')}`;