diff --git a/go/svc/leasifier/main.go b/go/svc/leasifier/main.go
index 09090b6..a7ac49e 100644
--- a/go/svc/leasifier/main.go
+++ b/go/svc/leasifier/main.go
@@ -8,6 +8,7 @@
 	"io"
 	"net"
 	"os"
+	"sort"
 	"strings"
 	"time"
 
@@ -164,6 +165,7 @@
 			glog.Errorf("Could not parse lease file: %v", err)
 			return
 		}
+		sort.Slice(l, func(i, j int) bool { return string([]byte(l[i].ip)) < string([]byte(l[j].ip)) })
 		leases = l
 		glog.Infof("Got %d leases", len(leases))
 	}