diff --git a/test/sci/core_test.cljc b/test/sci/core_test.cljc
index d9a0b0e6..c361593e 100644
--- a/test/sci/core_test.cljc
+++ b/test/sci/core_test.cljc
@@ -469,8 +469,8 @@
     (is (= 3 ((tu/eval* "(fn [x] (if (> x 1) (inc x)))" {:allow '[fn fn* if > inc]}) 2))))
   (is (tu/eval* (str (list `#(inc %) 10)) {:allow '[fn* inc]}))
   (is (tu/eval* (str (list `#(let [x %] x) 10)) {:allow '[fn* let let*]}))
-  (is (tu/eval* "(impl/mapv inc [1 2 3])" {:allow '[impl/mapv inc]
-                                           :namespaces {'impl {'mapv mapv}}}))
+  (is (= [2 3 4] (sci/eval-string "(impl/mapv inc [1 2 3])" {:allow '[impl/mapv inc]
+                                                             :namespaces {'impl {'mapv mapv}}})))
   (is (thrown-with-msg? #?(:clj Exception :cljs js/Error)
                         #"allowed"
                         (tu/eval* "(loop [] (recur))" {:deny '[loop*]})))