1 files changed, 4 insertions, 1 deletions
diff --git a/lib/bundler/dependency.rb b/lib/bundler/dependency.rb
index 21a4564dcc..82c4c1866b 100644
--- a/lib/bundler/dependency.rb
+++ b/lib/bundler/dependency.rb
@@ -48,10 +48,13 @@ module Bundler
       @autorequire = Array(options["require"] || []) if options.key?("require")
     end
 
+    RUBY_PLATFORM_ARRAY = [Gem::Platform::RUBY].freeze
+    private_constant :RUBY_PLATFORM_ARRAY
+
     # Returns the platforms this dependency is valid for, in the same order as
     # passed in the `valid_platforms` parameter
     def gem_platforms(valid_platforms)
-      return [Gem::Platform::RUBY] if force_ruby_platform
+      return RUBY_PLATFORM_ARRAY if force_ruby_platform
       return valid_platforms if @platforms.empty?
 
       valid_platforms.select {|p| expanded_platforms.include?(GemHelpers.generic(p)) }