diff --git a/webapp/src/utils/time.ts b/webapp/src/utils/time.ts
index afdb1ff..45f7f3b 100644
--- a/webapp/src/utils/time.ts
+++ b/webapp/src/utils/time.ts
@@ -1,8 +1,10 @@
-export const timestampToString = (locale: string, timestampSeconds: number, includeDays = false): string[] => {
+export function timestampToString(locale: string, timestampSeconds: number, includeDays: true): [number, string];
+export function timestampToString(locale: string, timestampSeconds: number, includeDays?: false): [string];
+export function timestampToString(locale: string, timestampSeconds: number, includeDays = false): [number, string] | [string] {
     const timeString = new Date(timestampSeconds * 1000).toLocaleTimeString(locale, { timeZone: "UTC", hour12: false });
     if (!includeDays) return [timeString];
 
     const secondsPerDay = 60 * 60 * 24;
-    const days = Math.floor(timestampSeconds / secondsPerDay).toFixed(0);
+    const days = Math.floor(timestampSeconds / secondsPerDay);
     return [days, timeString];
 }
\ No newline at end of file