diff --git a/README.md b/README.md
index f811dc8..07c1666 100644
--- a/README.md
+++ b/README.md
@@ -113,10 +113,10 @@ Man pages have been added. Checkout `man colorls`.
 
   ![image](https://user-images.githubusercontent.com/17109060/32149084-9eb2a416-bd25-11e7-8fb7-a9d336c6e038.png)
 
-- Using `--nh` with `-l` :
+- Using `--non-human-readable` with `-l` :
   - This will print the file sizes in bytes (non-human readable format)
 
-  ![image](https://user-images.githubusercontent.com/19269206/233062206-caf4e31e-dea3-4874-8b2b-eb5d494873be.png)
+  ![image](https://user-images.githubusercontent.com/19269206/234581461-1e1fdd90-a362-4cea-ab82-5ca360746be8.png)
 
 # Installation
 
diff --git a/lib/colorls/flags.rb b/lib/colorls/flags.rb
index 146d7ec..e36ecf1 100644
--- a/lib/colorls/flags.rb
+++ b/lib/colorls/flags.rb
@@ -200,7 +200,7 @@ module ColorLS
         long_style_options[:hard_links_count] = false
       end
       long_style_options = get_long_style_symlink_options(options, long_style_options)
-      options.on('--nh', '--non-human-readable', 'show file sizes in bytes only') do
+      options.on('--non-human-readable', 'show file sizes in bytes only') do
         long_style_options[:human_readable_size] = false
       end
       @opts[:long_style_options] = long_style_options