diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 081da674..c4df6e56 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -474,6 +474,12 @@ CSS:
   color: "#563d7c"
   extensions:
   - .css
+  
+CSV:
+  type: data
+  extensions:
+  - .csv
+  - .txt
 
 Cap'n Proto:
   type: programming