diff --git a/PROGRESS.md b/PROGRESS.md
index cda57caa..eaa6a49f 100644
--- a/PROGRESS.md
+++ b/PROGRESS.md
@@ -1,6 +1,6 @@
 | State               | Chapter     |
 | ------------------- | ----------- |
-| :white_check_mark:  | 1.1         |
+| :red_circle:        | 1.1         |
 | :red_circle:        | 1.2         |
 | :red_circle:        | 1.3         |
 | :red_circle:        | 2.1         |