diff --git a/README.md b/README.md
index 6ad647e..b19a6fa 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Use quotes for path or options with spaces. First unknown string interpreting as
 
 Result:
 
-```html
+```HTML
 [file]  foo.dzi
 [dir]   foo_files
 [dir]       0