1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index 9bd4e9be20..73321ec47b 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -1011,7 +1011,7 @@ An Array (#{env.inspect}) was passed in from #{caller[3]}
   def self.suffixes
     @suffixes ||= ['',
                    '.rb',
-                   *%w(DLEXT DLEXT2).map do |key|
+                   *%w[DLEXT DLEXT2].map do |key|
                      val = RbConfig::CONFIG[key]
                      next unless val and not val.empty?
                      ".#{val}"