diff --git a/README.md b/README.md
index d04fb6c..1c622e4 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ exec_always DISPLAY=:0 i3-wallpaper-manager /path/to/config.yaml
 
 If you wish to use a program other than `feh`, set the `callback` parameter by specifying the path to your script.
 
-```
+```bash
 #!/bin/sh
 
 SCREEN_1="$1"