diff --git a/index.html b/index.html
deleted file mode 100644
index 95e7aac..0000000
--- a/index.html
+++ /dev/null
@@ -1,5 +0,0 @@
-
-
-
-
-
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index bd59f7b..9519d64 100644
--- a/src/index.js
+++ b/src/index.js
@@ -116,7 +116,7 @@ const moveSnake = (direction) => {
* Set key events
*/
-setSnakeDirection = (direction) => snake.direction = direction;
+const setSnakeDirection = (direction) => snake.direction = direction;
document.onkeydown = function(e) {
switch (e.keyCode) {