diff --git a/ruby/basic_ruby_projects/project_caesar_cipher.md b/ruby/basic_ruby_projects/project_caesar_cipher.md
index 9f543abcc8f..76bb655e195 100644
--- a/ruby/basic_ruby_projects/project_caesar_cipher.md
+++ b/ruby/basic_ruby_projects/project_caesar_cipher.md
@@ -22,7 +22,7 @@ Harvard's CS50 class has a [video about the Caesar cipher](https://www.youtube.c
 
 ```ruby
   > caesar_cipher("What a string!", 5)
-  => "Bmfy f xywnsl!"
+  => "Rcvo v nomdib!"
 ```
 
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