diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 2f928326..edc10596 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -558,20 +558,20 @@ Fancy:
   filenames:
   - Fakefile
 
-Fantom:
-  type: programming
-  color: "#dbded5"
-  primary_extension: .fan
-  
 FLUX:
   type: programming
   color: "#33CCFF"
   primary_extension: .fx
   lexer: Text only
   extensions:
-  - .flux
-  - .FLUX
   - .FX
+  - .FLUX
+  - .flux
+  
+Fantom:
+  type: programming
+  color: "#dbded5"
+  primary_extension: .fan
 
 Forth:
   type: programming