diff --git a/mod/Jailbreak.Warden/Global/WardenBehavior.cs b/mod/Jailbreak.Warden/Global/WardenBehavior.cs
index efd48b2e..bc19e38f 100644
--- a/mod/Jailbreak.Warden/Global/WardenBehavior.cs
+++ b/mod/Jailbreak.Warden/Global/WardenBehavior.cs
@@ -409,6 +409,7 @@ public HookResult OnRoundStart(EventRoundStart ev, GameEventInfo info) {
     if (openCmd == null) return HookResult.Continue;
     var cmdLocale = provider.GetRequiredService<IWardenCmdOpenLocale>();
 
+    openCellsTimer?.Kill();
     openCellsTimer = parent.AddTimer(CvWardenAutoOpenCells.Value, () => {
       if (openCmd.OpenedCells) return;
       var zone = provider.GetService<IZoneManager>();