diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index c08d3a1f..3c4fe240 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -61,9 +61,9 @@ ATS:
   aliases:
   - ats2
   extensions:
-  - .sats
-  - .hats
   - .atxt
+  - .hats
+  - .sats
 
 ActionScript:
   type: programming
@@ -226,8 +226,8 @@ C:
   color: "#555"
   primary_extension: .c
   extensions:
-  - .w
   - .cats
+  - .w
 
 C#:
   type: programming