diff --git a/du7/snake.c b/du7/snake.c
index bd4d117..b98ffbf 100644
--- a/du7/snake.c
+++ b/du7/snake.c
@@ -52,9 +52,8 @@ int is_snake(struct snake* snake,int x,int y){
 	if (snake == NULL) return 0;
 	
     do {
-    	if (snake->x == x) {
-    		if (snake->y == y) return 1;
-		}
+    	if (snake->x == x || snake->y == y) return 1;
+    	snake = snake->next;
 		
 	} while (snake->next != NULL);