diff --git a/config.go b/config.go
index 0630d28..636c397 100644
--- a/config.go
+++ b/config.go
@@ -63,7 +63,7 @@ func LoadConfig() *Config {
 		TelegramChatID:   getEnv("TELEGRAM_CHAT_ID", ""),
 		AlertCooldownSec: 300,
 		ArbThreshold:     0.03,
-		ScanIntervalMs:   500,
+		ScanIntervalMs:   int(getFloat("SCAN_INTERVAL_MS", 500)),
 
 		TradeEnabled:    getBool("TRADE_ENABLED", false),
 		TradeThreshold:  getFloat("TRADE_THRESHOLD", 0.15),