diff --git a/src/extension.ts b/src/extension.ts
index c084302737f5bd86123520eb32fefbc07226c226..cc710457f29278208782dd4e70ba2b7cd49b0a2a 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -342,7 +342,7 @@     )
 
     this._providers.push(
       vscode.languages.registerCompletionItemProvider(
-        CSS_TYPES,
+        ['css', 'sass', 'scss'],
         {
           provideCompletionItems: (
             document: vscode.TextDocument,