diff --git a/du7/snake.c b/du7/snake.c
index 62569e7..bd4d117 100644
--- a/du7/snake.c
+++ b/du7/snake.c
@@ -52,7 +52,10 @@ int is_snake(struct snake* snake,int x,int y){
 	if (snake == NULL) return 0;
 	
     do {
-    	if (snake->x == x || snake->y == y) return 1;
+    	if (snake->x == x) {
+    		if (snake->y == y) return 1;
+		}
+		
 	} while (snake->next != NULL);
 	
 	return 0;