diff --git a/extra/lisp/lisp-tests.factor b/extra/lisp/lisp-tests.factor
index 2358fa3f7e..2603a75cb0 100644
--- a/extra/lisp/lisp-tests.factor
+++ b/extra/lisp/lisp-tests.factor
@@ -13,7 +13,7 @@ IN: lisp.test
     "+" "math" "+" define-primitive
     "-" "math" "-" define-primitive
     
-    "list" [ >array ] lisp-define
+!    "list" [ >array ] lisp-define
     
     { 5 } [
       [ 2 3 ] "+" <lisp-symbol> funcall
@@ -47,8 +47,8 @@ IN: lisp.test
        "((lambda (x) (if x (begin (+ 1 2)) (- 3 5))) #t)" lisp-eval
     ] unit-test
     
-    { { 1 2 3 4 5 } } [
-      "(list 1 2 3 4 5)" lisp-eval
-    ] unit-test
+!     { { 1 2 3 4 5 } } [
+!       "(list 1 2 3 4 5)" lisp-eval
+!     ] unit-test
 
 ] with-interactive-vocabs