diff --git a/cv9/snake.c b/cv9/snake.c
index 58f0b29..27ee822 100644
--- a/cv9/snake.c
+++ b/cv9/snake.c
@@ -18,12 +18,18 @@ struct snake* remove_snake(struct snake* snake) {
         // Snake is empty
         return NULL;
     }
+    if (!snake->next) {
+        // Snake has only one part
+        free(snake);
+        return NULL;
+    }
     struct snake* new_head = snake->next;
     free(snake);
     return new_head;
 }
 
 
+
 int is_snake(struct snake* snake, int x, int y) {
     while (snake) {
         if (snake->x == x && snake->y == y) {