diff --git a/README.md b/README.md
index 26bc64b..8d6132f 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,6 @@
 A handheld Linux terminal using Raspberry pi Zero 2W as Core with 4' 720X720 TFT display
 
 How to enable [mouse](https://www.youtube.com/watch?v=hycfIoGggjw&ab_channel=RickMakes) in Terminal
-`sudo apt install gpm`
+```shell
+sudo apt install gpm"
+```