--- a/Allura/allura/model/repo.py
+++ b/Allura/allura/model/repo.py
@@ -554,10 +554,10 @@
 
     @property
     def has_html_view(self):
-        if self.content_type.startswith('text/') or \
-           self.extension in VIEWABLE_EXTENSIONS or\
-           self.extension in self.repo._additional_viewable_extensions or\
-           utils.is_text_file(self.text):
+        if (self.content_type.startswith('text/') or
+            self.extension in VIEWABLE_EXTENSIONS or
+            self.extension in self.repo._additional_viewable_extensions or
+            utils.is_text_file(self.text)):
             return True
         return False