diff --git a/app/models/collections/user_private_context.rb b/app/models/collections/user_private_context.rb
index fb60d7df4ca2b253d70e7e2ce67c4be13569fc4a..4cc6817416b8215438e54bc54c12257dcf5d9c87 100644
--- a/app/models/collections/user_private_context.rb
+++ b/app/models/collections/user_private_context.rb
@@ -3,7 +3,7 @@
 # The PublicContext class specify all collections with field privacy=public
 class Collections::UserPrivateContext < Collections::UserContext
 
-  def initialize
+  def privacy
     @privacy = 'private'
   end
 
diff --git a/app/models/collections/user_public_context.rb b/app/models/collections/user_public_context.rb
index c5bb5d523706d7b104c6b22dd63e0e55d48d4da4..743875c985e474917157c44d73ca09acb55806ba 100644
--- a/app/models/collections/user_public_context.rb
+++ b/app/models/collections/user_public_context.rb
@@ -3,7 +3,7 @@
 # The PublicContext class specify all collections with field privacy=public
 class Collections::UserPublicContext < Collections::UserContext
 
-  def initialize
+  def privacy
     @privacy = 'public'
   end