diff --git a/app/scheduler/jobs.py b/app/scheduler/jobs.py
index 2adf723..42bfd63 100644
--- a/app/scheduler/jobs.py
+++ b/app/scheduler/jobs.py
@@ -390,9 +390,13 @@ def _job_title_duration_dedup() -> None:
     try:
         from app.scheduler.title_duration_dedup import run_title_duration_dedup
 
+        # Godzina, nie domyslne 30 min: przebieg nadrabiajacy zaleglosci (po serii restartow
+        # workera, ktore ucinaly wczesniejsze) scalil 67 tys. scen i trwal 90 min, wiec job
+        # zglosil sie jako zawieszony, choc pracowal (2026-09-20, Sentry GOON-V).
         _run_with_timeout(
             lambda: run_title_duration_dedup(playback_only=True, commit=True),
             label="title-duration-dedup",
+            timeout_sec=3600,
         )
         log.info("[scheduler] title-duration dedup done")
     except Exception: