diff --git a/tictactoe/js/main.js b/tictactoe/js/main.js
index cfd4d52..209ac48 100644
--- a/tictactoe/js/main.js
+++ b/tictactoe/js/main.js
@@ -180,8 +180,8 @@ const gameController = (() => {
             [gameBoard[0][2], gameBoard[1][1], gameBoard[2][0]]
         ];
 
-        let checkGameBoard = [gameBoard, vertArray, [diagArray[0]], [diagArray[1]]];
-        for (i = 0; i < 4; i++) {
+        let checkGameBoard = [gameBoard, vertArray, diagArray]; 
+        for (i = 0; i < 3; i++) {
             let outcome = _evalGameOutcome(checkGameBoard[i]);
             if (outcome) {
                 return true;