diff --git a/plugins/mezuro/lib/kalibro/repository.rb b/plugins/mezuro/lib/kalibro/repository.rb
index 78cfd9b..415fcef 100644
--- a/plugins/mezuro/lib/kalibro/repository.rb
+++ b/plugins/mezuro/lib/kalibro/repository.rb
@@ -23,7 +23,7 @@ class Kalibro::Repository < Kalibro::Model
   end
 
   def save_params
-    {:kalibro_repository => self.to_hash, :project_id => Kalibro::Project.project_of(id)}
+    {:repository => self.to_hash, :project_id => Kalibro::Project.project_of(id).id}
   end
 
 end
--
libgit2 0.21.2