diff --git a/fossa/fossa.ino b/fossa/fossa.ino
index b3a57e7..b332424 100644
--- a/fossa/fossa.ino
+++ b/fossa/fossa.ino
@@ -149,7 +149,7 @@ void loop() {
     if (SerialPort1.available()) {
       Serial.println("Bill acceptor connected");
     }
-    if (SerialPort1.available()) {
+    if (SerialPort2.available()) {
       Serial.println("Coin acceptor connected");
     }
     moneyTimerFun();