diff --git a/app/models/organisation.rb b/app/models/organisation.rb
index 92102aee9..b010b8ff1 100644
--- a/app/models/organisation.rb
+++ b/app/models/organisation.rb
@@ -4,7 +4,8 @@ class Organisation < ApplicationRecord
   has_many :managed_case_logs, class_name: "CaseLog", foreign_key: "managing_organisation_id"
   has_many :data_protection_confirmations
   has_many :organisation_rent_periods
-  has_many :schemes
+  has_many :owned_schemes, class_name: "Scheme", foreign_key: "stock_owning_organisation_id"
+  has_many :managed_schemes, class_name: "Scheme", foreign_key: "organisation_id"
 
   scope :search_by_name, ->(name) { where("name ILIKE ?", "%#{name}%") }
   scope :search_by, ->(param) { search_by_name(param) }
diff --git a/app/models/scheme.rb b/app/models/scheme.rb
index af3950360..44f994428 100644
--- a/app/models/scheme.rb
+++ b/app/models/scheme.rb
@@ -1,6 +1,6 @@
 class Scheme < ApplicationRecord
   belongs_to :organisation
-  belongs_to :stock_owning_organisation, optional: true, class_name: "Organisation", foreign_key: "stock_owning_organisation_id"
+  belongs_to :stock_owning_organisation, optional: true, class_name: "Organisation"
   has_many :locations
   has_many :case_logs