diff --git a/codes/ruby/chapter_sorting/radix_sort.rb b/codes/ruby/chapter_sorting/radix_sort.rb
index 04806bcbd0..d5611ee74a 100644
--- a/codes/ruby/chapter_sorting/radix_sort.rb
+++ b/codes/ruby/chapter_sorting/radix_sort.rb
@@ -1,5 +1,5 @@
 =begin
-File: selection_sort.rb
+File: radix_sort.rb
 Created Time: 2024-05-03
 Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
 =end