diff --git a/app/reverse/config.go b/app/reverse/config.go
index 517b6170..8ce38c9c 100644
--- a/app/reverse/config.go
+++ b/app/reverse/config.go
@@ -9,6 +9,7 @@ import (
 
 func (c *Control) FillInRandom() {
 	randomLength := dice.Roll(64)
+	randomLength++
 	c.Random = make([]byte, randomLength)
 	io.ReadFull(rand.Reader, c.Random)
 }