diff --git a/config/trading.ts b/config/trading.ts
index c3c4d27..9c1d209 100644
--- a/config/trading.ts
+++ b/config/trading.ts
@@ -145,8 +145,9 @@ export const DEFAULT_TRADING_CONFIG: TradingConfig = {
   // Execution
   useMarketOrders: true, // Use market orders for reliable fills
   confirmationTimeout: 30000, // 30 seconds max wait
-  takeProfit1SizePercent: 75, // Close 75% at TP1 to lock in profit
-  takeProfit2SizePercent: 80, // Close 80% of remaining 25% at TP2 (leaves 5% as runner)
+  // Position sizing (percentages of position to close at each TP)
+  takeProfit1SizePercent: 75, // Close 75% at TP1 (leaves 25% for TP2 + runner)
+  takeProfit2SizePercent: 0,  // Don't close at TP2 - let full 25% remaining become the runner
 }
 
 // Supported markets on Drift Protocol
diff --git a/lib/trading/position-manager.ts b/lib/trading/position-manager.ts
index 222b14f..703c602 100644
--- a/lib/trading/position-manager.ts
+++ b/lib/trading/position-manager.ts
@@ -9,7 +9,6 @@ import { closePosition } from '../drift/orders'
 import { getPythPriceMonitor, PriceUpdate } from '../pyth/price-monitor'
 import { getMergedConfig, TradingConfig, getMarketConfig } from '../../config/trading'
 import { updateTradeExit, updateTradeState, getOpenTrades } from '../database/trades'
-import { canUseRunner, getViableTP2Percent } from './runner-calculator'
 
 export interface ActiveTrade {
   id: string
@@ -704,61 +703,24 @@ export class PositionManager {
       await this.saveTradeState(trade)
     }
 
-    // 5. Take profit 2 (remaining position)
+    // 5. TP2 Hit - Activate runner (no close, just start trailing)
     if (trade.tp1Hit && !trade.tp2Hit && this.shouldTakeProfit2(currentPrice, trade)) {
-      console.log(`🎊 TP2 HIT: ${trade.symbol} at ${profitPercent.toFixed(2)}%`)
+      console.log(`🎊 TP2 HIT: ${trade.symbol} at ${profitPercent.toFixed(2)}% - Activating 25% runner!`)
       
-      // Check if runner would be viable with current position size
-      const runnerCheck = canUseRunner(
-        trade.symbol,
-        trade.currentSize,
-        currentPrice,
-        this.config.takeProfit1SizePercent,
-        this.config.takeProfit2SizePercent
+      // Mark TP2 as hit and activate trailing stop on full remaining 25%
+      trade.tp2Hit = true
+      trade.peakPrice = currentPrice
+      trade.runnerTrailingPercent = this.getRunnerTrailingPercent(trade)
+      
+      console.log(
+        `🏃 Runner activated on full remaining position: ${((trade.currentSize / trade.positionSize) * 100).toFixed(1)}% | trailing buffer ${trade.runnerTrailingPercent?.toFixed(3)}%`
       )
       
-      if (!runnerCheck.viable) {
-        console.log(`⚠️ Runner not viable: ${runnerCheck.reason}`)
-        console.log(`   Skipping TP2 close, will use trailing stop on full 25% remaining`)
-        
-        // Mark TP2 as "hit" but don't close anything - activate trailing on full 25%
-        trade.tp2Hit = true
-        trade.trailingStopActive = true
-        trade.runnerTrailingPercent = this.getRunnerTrailingPercent(trade)
-        
-        console.log(
-          `🏃 Runner activated on full remaining position: ${((trade.currentSize / trade.positionSize) * 100).toFixed(1)}% | trailing buffer ${trade.runnerTrailingPercent?.toFixed(3)}%`
-        )
-        
-        await this.saveTradeState(trade)
-        return
-      }
-      
-      // Runner is viable - proceed with TP2 close
-      const percentToClose = this.config.takeProfit2SizePercent
-      
-      console.log(`✅ Runner viable: ${runnerCheck.runnerSizeBase.toFixed(4)} base (${runnerCheck.runnerSizeUSD.toFixed(2)} USD)`)
-      
-      await this.executeExit(trade, percentToClose, 'TP2', currentPrice)
-      
-      // If some position remains, mark TP2 as hit and activate trailing stop
-      if (percentToClose < 100) {
-        trade.tp2Hit = true
-        trade.currentSize = trade.currentSize * ((100 - percentToClose) / 100)
-        trade.runnerTrailingPercent = this.getRunnerTrailingPercent(trade)
-        
-        console.log(
-          `🏃 Runner activated: ${((trade.currentSize / trade.positionSize) * 100).toFixed(1)}% remaining | trailing buffer ${trade.runnerTrailingPercent?.toFixed(3)}%`
-        )
-        
-        // Save state after TP2
-        await this.saveTradeState(trade)
-      }
+      // Save state after TP2 activation
+      await this.saveTradeState(trade)
       
       return
-    }
-    
-    // 6. Trailing stop for runner (after TP2)
+    }    // 6. Trailing stop for runner (after TP2 activation)
     if (trade.tp2Hit && this.config.useTrailingStop) {
       // Check if trailing stop should be activated
       if (!trade.trailingStopActive && profitPercent >= this.config.trailingStopActivation) {