diff --git a/lib/trading/position-manager.ts b/lib/trading/position-manager.ts
index 5261fce..6edb8bd 100644
--- a/lib/trading/position-manager.ts
+++ b/lib/trading/position-manager.ts
@@ -813,8 +813,9 @@ export class PositionManager {
             
             // CRITICAL FIX (Dec 12, 2025): Check if we have order signatures
             // Auto-synced positions may have NULL signatures, need fallback
-            const { updateTradeState } = await import('../database/trades')
-            const dbTrade = await this.prisma.trade.findUnique({
+            const { updateTradeState, getPrismaClient } = await import('../database/trades')
+            const prisma = getPrismaClient()
+            const dbTrade = await prisma.trade.findUnique({
               where: { id: trade.id },
               select: { slOrderTx: true, softStopOrderTx: true, hardStopOrderTx: true }
             })