diff --git a/README.md b/README.md
index f93523a..d648773 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
 ```bash
 wget https://git.ext.flamy.studio/flamy_preview/pg18-1C_for_deb13/archive/main.zip -O pg18-1C_for_deb13.zip
 unzip pg18-1C_for_deb13.zip
-cd pg18-1C_for_deb13-main
+cd pg18-1c_for_deb13
 chmod +x install_pg1c.sh
 sudo ./install_pg1c.sh
 ```