diff --git a/app/models/organisation.rb b/app/models/organisation.rb
index fa675b36c..8e68500a4 100644
--- a/app/models/organisation.rb
+++ b/app/models/organisation.rb
@@ -7,7 +7,6 @@ class Organisation < ApplicationRecord
   has_many :data_protection_confirmations
   has_many :organisation_rent_periods
   has_many :owned_schemes, class_name: "Scheme", foreign_key: "owning_organisation_id", dependent: :delete_all
-  has_many :managed_schemes, class_name: "Scheme", foreign_key: "managing_organisation_id"
   has_many :parent_organisation_relationships, foreign_key: :child_organisation_id, class_name: "OrganisationRelationship"
   has_many :parent_organisations, through: :parent_organisation_relationships
   has_many :child_organisation_relationships, foreign_key: :parent_organisation_id, class_name: "OrganisationRelationship"