diff --git a/gib-gab-gob/actors.scm b/gib-gab-gob/actors.scm
index 92cda0a..fb78dc9 100644
--- a/gib-gab-gob/actors.scm
+++ b/gib-gab-gob/actors.scm
@@ -103,7 +103,8 @@
   (array-map! arr (lambda () (spawn ^mark)))
 
   (methods
-   [(ref coords) (match coords ((x y) (array-ref arr x y)))]
+   ;; Switch coords for clarity
+   [(ref coords) (match coords ((x y) (array-ref arr y x)))]
    [(chosen? coords) (not (not ($ ($ self 'ref coords) 'get)))]
    [(choose! coords mark-char)
        (if ($ self 'chosen? coords)