diff --git a/src/redis-trib.rb b/src/redis-trib.rb
index e06925c7..75583b54 100755
--- a/src/redis-trib.rb
+++ b/src/redis-trib.rb
@@ -200,6 +200,7 @@ class ClusterNode
         @r.cluster("nodes").each_line{|l|
             s = l.split
             slots = s[7..-1].select {|x| x[0..0] != "["}
+            next if slots.length == 0
             config << s[0]+":"+(slots.sort.join(","))
         }
         config.sort.join("|")