diff --git a/src/api/bots.rs b/src/api/bots.rs
index 5d11f00..aaccc3c 100644
--- a/src/api/bots.rs
+++ b/src/api/bots.rs
@@ -81,7 +81,10 @@ pub async fn create_bot(
     let config = BotConfig {
         id: Uuid::new_v4().to_string(),
         name: req.name,
-        symbol: req.symbol.to_uppercase(),
+        symbol: {
+            let s = req.symbol.to_uppercase();
+            if s.ends_with("USDT") { s } else { format!("{}USDT", s) }
+        },
         timeframe: req.timeframe,
         usdt_amount: req.usdt_amount,
         profit_percent: req.profit_percent,
diff --git a/src/bot/runner.rs b/src/bot/runner.rs
index 28fcd25..3994a59 100644
--- a/src/bot/runner.rs
+++ b/src/bot/runner.rs
@@ -43,13 +43,7 @@ impl BotRunner {
         let client = BinanceClient::new(api_key, api_secret, config.testnet);
         // Fiyat verisi her zaman canlı Binance stream'inden gelir
         let ws_base = BINANCE_WS_URL;
-        let symbol_lower = config.symbol.to_lowercase();
-        let stream_symbol = if symbol_lower.ends_with("usdt") {
-            symbol_lower
-        } else {
-            format!("{}usdt", symbol_lower)
-        };
-        let stream = format!("{}/{}@kline_{}", ws_base, stream_symbol, config.timeframe.as_str());
+        let stream = format!("{}/{}@kline_{}", ws_base, config.symbol.to_lowercase(), config.timeframe.as_str());
 
         info!("[{}] Bot başlatıldı. WS: {}", config.symbol, stream);