diff --git a/README.md b/README.md
index 8d6132f..1526e43 100644
--- a/README.md
+++ b/README.md
@@ -3,5 +3,5 @@ A handheld Linux terminal using Raspberry pi Zero 2W as Core with 4' 720X720 TFT
 
 How to enable [mouse](https://www.youtube.com/watch?v=hycfIoGggjw&ab_channel=RickMakes) in Terminal
 ```shell
-sudo apt install gpm"
+sudo apt install gpm
 ```