diff --git a/z.sh b/z.sh
index 25e2d2f..e5056fa 100755
--- a/z.sh
+++ b/z.sh
@@ -62,8 +62,8 @@ _z() {
     count += $2
    }
    END {
-    if( count > 1000 ) {
-     for( i in rank ) print i "|" 0.9*rank[i] "|" time[i] # aging
+    if( count > 6000 ) {
+     for( i in rank ) print i "|" 0.99*rank[i] "|" time[i] # aging
     } else for( i in rank ) print i "|" rank[i] "|" time[i]
    }
   ' 2>/dev/null >| "$tempfile"