diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 398bb834..eb698aa6 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1668,6 +1668,7 @@ Limbo:
   extensions:
   - .b
   - .m
+  tm_scope: none
   ace_mode: text
 
 Liquid: