diff --git a/generate.l b/generate.l
index dd15d74..2b97854 100644
--- a/generate.l
+++ b/generate.l
@@ -4,7 +4,7 @@
 (for N 1000
    (println 'N N)
    (setq PK (publickey (head 32 SK)))
-   (setq SK  (signature SK (head 32 SK) PK)) )
+   (setq SK (signature SK (head 32 SK) PK)) )
    (println (L2hex SK))
 (msg 'ok)
 (bye)