diff --git a/app/models/site/repository.rb b/app/models/site/repository.rb
index ec600a6..36305b2 100644
--- a/app/models/site/repository.rb
+++ b/app/models/site/repository.rb
@@ -81,6 +81,7 @@ class Site
 
     # Hay commits sin aplicar?
     def needs_pull?
+      fetch
       !commits.empty?
     end