1 files changed, 7 insertions, 7 deletions
diff --git a/actionpack/lib/action_dispatch/http/headers.rb b/actionpack/lib/action_dispatch/http/headers.rb
index 0b0c9e9590..91c45767ef 100644
--- a/actionpack/lib/action_dispatch/http/headers.rb
+++ b/actionpack/lib/action_dispatch/http/headers.rb
@@ -117,14 +117,14 @@ module ActionDispatch
 
       # Converts an HTTP header name to an environment variable name if it is
       # not contained within the headers hash.
-      def env_name(key)
-        key = key.to_s
-        if key =~ HTTP_HEADER
-          key = key.upcase.tr("-", "_")
-          key = "HTTP_" + key unless CGI_VARIABLES.include?(key)
+        def env_name(key)
+          key = key.to_s
+          if key =~ HTTP_HEADER
+            key = key.upcase.tr("-", "_")
+            key = "HTTP_" + key unless CGI_VARIABLES.include?(key)
+          end
+          key
         end
-        key
-      end
     end
   end
 end