diff --git a/extra/lisp/lisp-tests.factor b/extra/lisp/lisp-tests.factor
index 9ddd31cde0..5f849c4416 100644
--- a/extra/lisp/lisp-tests.factor
+++ b/extra/lisp/lisp-tests.factor
@@ -84,7 +84,7 @@ IN: lisp.test
         <LISP ((lambda (x y) (if x (+ 1 y) (+ 2 y))) #t 3) LISP>
     ] unit-test
     
-    {  { 3 3 4 } } [
+    { { 3 3 4 } } [
         <LISP (defun foo (x y &rest z)
                   (cons (+ x y) z))
               (foo 1 2 3 4)