diff --git a/core/engine.py b/core/engine.py
index 2d9fa46..2ff0137 100644
--- a/core/engine.py
+++ b/core/engine.py
@@ -3498,9 +3498,16 @@ class TradingEngine:
                 try:
                     boff = self.trader._broker_offset_s()
                     marks: list[tuple[str, int]] = []
-                    ps = self.trader.snapshot()
-                    if ps.get("ticket") and ps.get("open_time"):
-                        marks.append(("O", int(float(ps["open_time"]) + boff)))
+                    # ⚠⚠ BEIDE Slots markieren (Fix 2026-08-20). Vorher nur
+                    #   `self.trader` — eine offene BRK-Position blieb im
+                    #   MT5-Chart UNMARKIERT. Dieselbe Klasse wie
+                    #   Deployment-Drift Fall 8: nicht die Strategie driftet,
+                    #   sondern ihre Beobachtbarkeit. Wer den Chart ansieht,
+                    #   soll sehen, wo der Bot eingestiegen ist.
+                    for _tr in (self.trader, self.trader_brk):
+                        ps = _tr.snapshot()
+                        if ps.get("ticket") and ps.get("open_time"):
+                            marks.append(("O", int(float(ps["open_time"]) + boff)))
                     for t in (self.history.last_closed_trades(_TRADE_MARKS) or []):
                         if t.get("entry_time"):
                             marks.append(("O", int(float(t["entry_time"]) + boff)))