diff --git a/app/models/wiki_content.rb b/app/models/wiki_content.rb
index 1bbdf09cb..1787a7898 100644
--- a/app/models/wiki_content.rb
+++ b/app/models/wiki_content.rb
@@ -91,14 +91,16 @@ class WikiContent < ActiveRecord::Base
     end
 
     def text
-      @text ||= case compression
-      when 'gzip'
-        str = Zlib::Inflate.inflate(data)
+      @text ||= begin
+        str = case compression
+              when 'gzip'
+                Zlib::Inflate.inflate(data)
+              else
+                # uncompressed data
+                data
+              end
         str.force_encoding("UTF-8") if str.respond_to?(:force_encoding)
         str
-      else
-        # uncompressed data
-        data
       end
     end