diff --git a/frontend/src/components/sidebar/SidebarStatsBar.tsx b/frontend/src/components/sidebar/SidebarStatsBar.tsx
index 7c919b1a..64d78f0e 100644
--- a/frontend/src/components/sidebar/SidebarStatsBar.tsx
+++ b/frontend/src/components/sidebar/SidebarStatsBar.tsx
@@ -27,6 +27,10 @@ function calcActiveSeconds(startTimes: string[]): number {
 }
 
 export function SidebarStatsBar({ resolved, active, completedMinutes, activeSessionStartTimes }: SidebarStatsBarProps) {
+  // Debug: remove after fixing
+  if (activeSessionStartTimes.length > 0) {
+    console.log('[SidebarStats] startTimes:', activeSessionStartTimes, 'calcSeconds:', calcActiveSeconds(activeSessionStartTimes), 'now:', Date.now(), 'parsed:', activeSessionStartTimes.map(st => new Date(st).getTime()))
+  }
   const [liveSeconds, setLiveSeconds] = useState(() => calcActiveSeconds(activeSessionStartTimes))
 
   // Tick every second to keep the timer in sync with the session timer