diff --git a/lib/mastodon/emoji_cli.rb b/lib/mastodon/emoji_cli.rb
index da8fd6a0d..0a1f538e6 100644
--- a/lib/mastodon/emoji_cli.rb
+++ b/lib/mastodon/emoji_cli.rb
@@ -43,7 +43,12 @@ module Mastodon
         tar.each do |entry|
           next unless entry.file? && entry.full_name.end_with?('.png')
 
-          shortcode    = [options[:prefix], File.basename(entry.full_name, '.*'), options[:suffix]].compact.join
+          filename = File.basename(entry.full_name, '.*')
+
+          # Skip macOS shadow files
+          next if filename.start_with?('._')
+
+          shortcode    = [options[:prefix], filename, options[:suffix]].compact.join
           custom_emoji = CustomEmoji.local.find_by(shortcode: shortcode)
 
           if custom_emoji && !options[:overwrite]