diff --git a/ws2012/P2P/uebungen/4/src/peer/Node.java b/ws2012/P2P/uebungen/4/src/peer/Node.java
index 7862f4a8..6f549ba5 100644
--- a/ws2012/P2P/uebungen/4/src/peer/Node.java
+++ b/ws2012/P2P/uebungen/4/src/peer/Node.java
@@ -102,13 +102,15 @@ public class Node {
 		// loop over each neighbor i
 		for (int i = 0; i < neighbors.size(); i++) {
 			for (int j = 0; j < neighbors.size(); j++) {
-				try {
-					// send all neighbors j to neighbor i
-					putAddrInBuf(buf, neighbors.get(j));
-					channel.send(buf, neighbors.get(i));
-				} catch (IOException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
+				if(i != j){
+					try {
+						// send all neighbors j to neighbor i
+						putAddrInBuf(buf, neighbors.get(j));
+						channel.send(buf, neighbors.get(i));
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
 				}
 			}
 			// send LEAVE to neighbor i