diff --git a/README.md b/README.md
index 21f789d9..e0d40984 100644
--- a/README.md
+++ b/README.md
@@ -460,7 +460,7 @@ scrcpy --display 1
 
 The list of display ids can be retrieved by:
 
-```
+```bash
 adb shell dumpsys display   # search "mDisplayId=" in the output
 ```