diff --git a/source/de/anomic/yacy/yacyPeerActions.java b/source/de/anomic/yacy/yacyPeerActions.java
index c88817c03..870f436c3 100644
--- a/source/de/anomic/yacy/yacyPeerActions.java
+++ b/source/de/anomic/yacy/yacyPeerActions.java
@@ -116,8 +116,16 @@ public class yacyPeerActions {
 			sb.setConfig("lastseedcheckUptime", uptime);
 			sb.setConfig("lastseedcheckIndexedc", indexedc);
 		}
-		if(! (indexedcdiff == 0 || uptimediff == 0) ){ //keep old one, if the diff is 0
-	        seedDB.mySeed.put(yacySeed.ISPEED, Long.toString(indexedcdiff / uptimediff)); // the speed of indexing (pages/minute) of the peer
+        
+        //the speed of indexing (pages/minute) of the peer
+        if(uptimediff==0){
+            //no timedelta. we cannot calculate a new value
+        }else if(indexedcdiff==0){
+            //no indexing in the time...
+            seedDB.mySeed.put(yacySeed.ISPEED, Long.toString(0));
+        }else{
+            //set the PPM
+	        seedDB.mySeed.put(yacySeed.ISPEED, Long.toString(indexedcdiff / uptimediff)); 
 		}
         seedDB.mySeed.put(yacySeed.UPTIME, Long.toString(uptime)); // the number of minutes that the peer is up in minutes/day (moving average MA30)
         seedDB.mySeed.put(yacySeed.LCOUNT, Integer.toString(sb.urlPool.loadedURL.size())); // the number of links that the peer has stored (LURL's)