diff --git a/README.md b/README.md
index 907b40a30f..e6f65def7a 100644
--- a/README.md
+++ b/README.md
@@ -146,7 +146,12 @@ Add the following settings to your `.vscode/settings.json`:
     "xml",
     "gql",
     "graphql",
-    "astro"
+    "astro",
+    "css",
+    "less",
+    "scss",
+    "pcss",
+    "postcss"
   ]
 }
 ```
diff --git a/src/cli/constants.ts b/src/cli/constants.ts
index 9275d0321f..743b34fd36 100644
--- a/src/cli/constants.ts
+++ b/src/cli/constants.ts
@@ -49,7 +49,12 @@ export const vscodeSettingsString = `
     "xml",
     "gql",
     "graphql",
-    "astro"
+    "astro",
+    "css",
+    "less",
+    "scss",
+    "pcss",
+    "postcss"
   ]
 `