1 files changed, 1 insertions, 1 deletions
diff --git a/lib/net/http.rb b/lib/net/http.rb
index 060753e62e..62b951db1a 100644
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@@ -1503,7 +1503,7 @@ module Net   #:nodoc:
       return [] unless vals
       vals.map {|v| v.split(',') }.flatten\
           .reject {|str| str.strip.empty? }\
-          .map {|tok| tok.downcase }
+          .map {|tok| tok.strip.downcase }
     end
     private :tokens