diff --git a/app/api/trading/execute/route.ts b/app/api/trading/execute/route.ts
index 77afe5f..5af4be3 100644
--- a/app/api/trading/execute/route.ts
+++ b/app/api/trading/execute/route.ts
@@ -973,9 +973,12 @@ export async function POST(request: NextRequest): Promise<NextResponse<ExecuteTr
           
           // CRITICAL: Close the unprotected position immediately
           try {
-            const driftService = getDriftService()
-            const closeResult = await driftService.closePosition(driftMarketIndex, 100)
-            console.log(`✅ Emergency closed unprotected position: ${closeResult}`)
+            const closeResult = await closePosition({
+              symbol: driftSymbol,
+              percentToClose: 100,
+              slippageTolerance: config.slippageTolerance || 0.01
+            })
+            console.log(`✅ Emergency closed unprotected position:`, closeResult)
           } catch (closeError) {
             console.error(`❌ Failed to emergency close unprotected position:`, closeError)
           }