diff --git a/test/Game-Spec.hs b/test/Game-Spec.hs
index f2cc857..1288131 100644
--- a/test/Game-Spec.hs
+++ b/test/Game-Spec.hs
@@ -19,7 +19,7 @@ instance Arbitrary World  where
                 mx <- choose (1, dx-1)
                 hy <- choose (1, dy-1)
                 hx <- choose (1, dx-1) `suchThat` (\hx -> mx /= hx || my /= hy)
-                return $ newWorld (V2 hx hy) (V2 mx my) (dx, dy)
+                return $ newWorldWithBoss (V2 hx hy) (V2 mx my) (dx, dy)
 
 type Step = V2 Integer
 
@@ -30,7 +30,7 @@ bewegungProp1 :: World -> Step -> Property
 bewegungProp1 world d =
         and ((world^.entities.to findMax._1.to (subtract d) - world^.heroPos)^..each.to (> 0)) &&
         (world^.entities.at (world^.heroPos + d)^?_Just._Floor)^.to isJust ==>
-        world^.to (performAction (Just $ Move d)).heroPos == (world^.heroPos)
+        world^.to (flip performAction (Move $ d^.to fromVector)).heroPos == (world^.heroPos)
 
 bewegungTest1 = testProperty "Bewegung Test 1" bewegungProp1 -- FIXME: I think I'm broken. What's wrong with me?