diff --git a/rhodecode/controllers/summary.py b/rhodecode/controllers/summary.py
--- a/rhodecode/controllers/summary.py
+++ b/rhodecode/controllers/summary.py
@@ -126,7 +126,7 @@ class SummaryController(BaseRepoControll
 
         kind = 'README'
         valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
-		if not valid:
+        if not valid:
             region_invalidate(_get_readme_from_cache, None, repo_name, kind)
         return _get_readme_from_cache(repo_name, kind)