diff --git a/bindings/ruby/lib/kernaux/multiboot2.rb b/bindings/ruby/lib/kernaux/multiboot2.rb
index 9df9a8b..64dc041 100644
--- a/bindings/ruby/lib/kernaux/multiboot2.rb
+++ b/bindings/ruby/lib/kernaux/multiboot2.rb
@@ -58,7 +58,6 @@ module KernAux
       def freeze
         @data.freeze
         super
-        self
       end
 
       # :nocov: