diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 3372c32ec..dcddab930 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -1,8 +1,6 @@
 require Rails.root.join('lib', 'percentile')
 
 class Procedure < ApplicationRecord
-  self.ignored_columns = [:administrateur_id]
-
   MAX_DUREE_CONSERVATION = 36
 
   has_many :types_de_piece_justificative, -> { ordered }, inverse_of: :procedure, dependent: :destroy
diff --git a/db/migrate/20190704144304_drop_administrateur_id.rb b/db/migrate/20190704144304_drop_administrateur_id.rb
new file mode 100644
index 000000000..abdb668c7
--- /dev/null
+++ b/db/migrate/20190704144304_drop_administrateur_id.rb
@@ -0,0 +1,5 @@
+class DropAdministrateurId < ActiveRecord::Migration[5.2]
+  def change
+    remove_reference :procedures, :administrateur
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 703ebbd8e..ff7152c3a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2019_06_27_132911) do
+ActiveRecord::Schema.define(version: 2019_07_04_144304) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -474,7 +474,6 @@ ActiveRecord::Schema.define(version: 2019_06_27_132911) do
     t.string "lien_demarche"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.integer "administrateur_id"
     t.boolean "euro_flag", default: false
     t.string "logo"
     t.boolean "cerfa_flag", default: false