diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 212bb733..f2f046c8 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -88,6 +88,7 @@ Agda:
 
 Alloy:
   type: programming  # 'modeling' would be more appropiate
+  lexer: Text only
   color: "#cc5c24"
   primary_extension: .als