diff --git a/src/main/java/featurecat/lizzie/rules/Board.java b/src/main/java/featurecat/lizzie/rules/Board.java
index 8d528fa36..f51fe40ab 100644
--- a/src/main/java/featurecat/lizzie/rules/Board.java
+++ b/src/main/java/featurecat/lizzie/rules/Board.java
@@ -88,8 +88,8 @@ public static int getIndex(int x, int y) {
   }
 
   public static int[] getCoord(int index) {
-    int y = index % Board.boardHeight;
-    int x = (index - y) / Board.boardHeight;
+    int y = index % Board.boardWidth;
+    int x = (index - y) / Board.boardWidth;
     return new int[] {x, y};
   }