diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index d77f5622..91ca647c 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -878,7 +878,7 @@ Inno Setup:
 
 Idris:
   type: programming
-  lexer: Text only
+  lexer: Idris
   primary_extension: .idr
   extensions:
   - .lidr