diff --git a/RFM12-Demo/RF12_driver_JeeLib_TX.ino b/RFM12-Demo/RF12_driver_JeeLib_TX.ino
index 6c61690..f150878 100644
--- a/RFM12-Demo/RF12_driver_JeeLib_TX.ino
+++ b/RFM12-Demo/RF12_driver_JeeLib_TX.ino
@@ -13,16 +13,16 @@ void setup() {
 void loop() {
   ++counter;
 		
-	while (!rf12_canSend()) {
-		rf12_recvDone();
-	}
-	rf12_sendStart(0, &counter, sizeof counter);
+  while (!rf12_canSend()) {
+    rf12_recvDone();
+  }
+
+  rf12_sendStart(0, &counter, sizeof counter);
 		 
-	Serial.print("gesendet: ");
-	Serial.println(counter, DEC);
+  Serial.print("gesendet: ");
+  Serial.println(counter, DEC);
 
-	delay(100);
-	}
+  delay(100);
 }