diff --git a/Gemfile b/Gemfile
index 0d6cfbf..5bee6d0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,8 +2,10 @@ source 'https://rubygems.org'
 
 gemspec
 
-gem 'ffi' # For selenium-webdriver on Windows
-gem 'pry-byebug', '~> 3.10', '>= 3.10.1'
+unless RUBY_PLATFORM == 'java'
+  gem 'pry-byebug', '~> 3.10', '>= 3.10.1'
+end
+
 gem 'rake', '>= 12.0'
 gem 'rspec', '~> 3.0'
 gem 'rubocop', '~> 1.64'