diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index c4df6e56..4fe4390e 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -477,6 +477,8 @@ CSS:
   
 CSV:
   type: data
+  ace_mode: text
+  tm_scope: none
   extensions:
   - .csv
   - .txt