diff --git a/exercises/chapter6/test/Main.purs b/exercises/chapter6/test/Main.purs
index db280674..16124f49 100644
--- a/exercises/chapter6/test/Main.purs
+++ b/exercises/chapter6/test/Main.purs
@@ -205,8 +205,8 @@ Note to reader: Delete this line to expand comment block -}
           test "act appended" do
             Assert.equal (act m1 (act m2 a))
               $ act (m1 <> m2) a
-          test "concrete" do
-            Assert.equal [ 3, 6, 9 ]
+          test "act acts on elements" do
+            Assert.equal (map (act m1) a)
               $ act m1 a
         suite "Action Multiply (Array String)" do
           let