diff --git a/How-to-enable-stylistic-sets.md b/How-to-enable-stylistic-sets.md
index 4d23444..662f932 100644
--- a/How-to-enable-stylistic-sets.md
+++ b/How-to-enable-stylistic-sets.md
@@ -10,7 +10,7 @@ You can enable stylistic sets **only if your editor supports it.**
 
 Go to `Atom` -> `Stylesheet`, add:
 
-```
+```css
 atom-text-editor {
   font-feature-settings: "ss01", "ss02", "ss03", "ss04", "ss05", "ss06", "zero", "onum";
 }
@@ -20,7 +20,7 @@ atom-text-editor {
 
 Go to `Sublime Text` -> `Preferences` -> `Settings`, add:
 
-```
+```json
 "font_options": ["ss01", "ss02", "ss03", "ss04", "ss05", "ss06", "ss19", "ss20"]
 ```
 
@@ -38,7 +38,7 @@ in `settings.json` without hacking the editor's CSS. It is not clear that this f
 
 # CSS
 
-```
+```css
 .monaco-editor {
   font-feature-settings: "ss01", "ss02", "ss03", "ss04", "ss05", "ss06", "zero", "onum";
 }