diff --git a/app/lib/core_extensions/string/remove_diacritics.rb b/app/lib/core_extensions/string/remove_diacritics.rb
new file mode 100644
index 00000000..679db13d
--- /dev/null
+++ b/app/lib/core_extensions/string/remove_diacritics.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+module CoreExtensions
+  module String
+    # Elimina tildes
+    module RemoveDiacritics
+      def remove_diacritics
+        unicode_normalize(:nfd).gsub(/[^\x00-\x7F]/, '')
+      end
+    end
+  end
+end
diff --git a/config/initializers/core_extensions.rb b/config/initializers/core_extensions.rb
index 7d1eab9e..6861da45 100644
--- a/config/initializers/core_extensions.rb
+++ b/config/initializers/core_extensions.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 String.include CoreExtensions::String::StripTags
+String.include CoreExtensions::String::RemoveDiacritics
 Jekyll::Document.include CoreExtensions::Jekyll::Document::Path
 Jekyll::DataReader.include Jekyll::Readers::DataReaderDecorator