diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 791d7665..44a95ef5 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -989,7 +989,7 @@ Haml:
 Handlebars:
   type: markup
   lexer: Handlebars
- aliases:
+  aliases:
   - hbs
   extensions:
   - .handlebars