diff --git a/app/models/organisation.rb b/app/models/organisation.rb
index b010b8ff1..65fce7e51 100644
--- a/app/models/organisation.rb
+++ b/app/models/organisation.rb
@@ -5,7 +5,7 @@ class Organisation < ApplicationRecord
   has_many :data_protection_confirmations
   has_many :organisation_rent_periods
   has_many :owned_schemes, class_name: "Scheme", foreign_key: "stock_owning_organisation_id"
-  has_many :managed_schemes, class_name: "Scheme", foreign_key: "organisation_id"
+  has_many :managed_schemes, class_name: "Scheme"
 
   scope :search_by_name, ->(name) { where("name ILIKE ?", "%#{name}%") }
   scope :search_by, ->(param) { search_by_name(param) }