diff --git a/sql/1909.sql b/sql/1909.sql
deleted file mode 100755
index 2de987ebe87d4234f096509b4568ba3ecebe301d..0000000000000000000000000000000000000000
--- a/sql/1909.sql
+++ /dev/null
@@ -1,9 +0,0 @@
--- *************************************************************************--
--- --
--- --
--- Model migration script - 19.07 to 19.09 --
--- --
--- --
--- *************************************************************************--
-
-ALTER TABLE signatures DROP COLUMN IF EXISTS substituted;
diff --git a/sql/2003.sql b/sql/2003.sql
deleted file mode 100755
index 4d7009310a3e2abf9245c7ad7820719bb337f6d8..0000000000000000000000000000000000000000
--- a/sql/2003.sql
+++ /dev/null
@@ -1,16 +0,0 @@
--- *************************************************************************--
--- --
--- --
--- Model migration script - 19.09 to 20.03 --
--- --
--- --
--- *************************************************************************--
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS notes;
-ALTER TABLE main_documents ADD COLUMN notes jsonb;
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS link_id;
-ALTER TABLE main_documents ADD COLUMN link_id text;
-
-ALTER TABLE signatures DROP COLUMN IF EXISTS substituted;
-ALTER TABLE signatures ADD COLUMN substituted boolean DEFAULT FALSE NOT NULL;
diff --git a/sql/2103.sql b/sql/2103.sql
deleted file mode 100755
index 2396512dd40807191bdff64a73dbe8f6535f6f0d..0000000000000000000000000000000000000000
--- a/sql/2103.sql
+++ /dev/null
@@ -1,83 +0,0 @@
--- *************************************************************************--
--- --
--- --
--- Model migration script - 20.03 to 21.03 --
--- --
--- --
--- *************************************************************************--
-
-CREATE EXTENSION IF NOT EXISTS unaccent;
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS status;
-ALTER TABLE main_documents ADD COLUMN status varchar(10);
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS typist;
-ALTER TABLE main_documents ADD COLUMN typist INTEGER;
-
-DELETE FROM groups_privileges WHERE privilege = 'indexation';
-INSERT INTO groups_privileges (group_id, privilege)
-SELECT group_id, 'indexation' FROM groups_privileges WHERE privilege = 'manage_documents';
-
-UPDATE main_documents SET status = 'READY';
-
-DROP TABLE IF EXISTS workflow_templates;
-CREATE TABLE workflow_templates
-(
- id SERIAL NOT NULL,
- title text NOT NULL,
- owner INTEGER NOT NULL,
- CONSTRAINT workflow_templates_pkey PRIMARY KEY (id)
-)
-WITH (OIDS=FALSE);
-
-DROP TABLE IF EXISTS workflow_templates_items;
-CREATE TABLE workflow_templates_items
-(
- id SERIAL NOT NULL,
- workflow_template_id INTEGER NOT NULL,
- user_id INTEGER NOT NULL,
- mode CHARACTER VARYING(64) NOT NULL,
- signature_mode CHARACTER VARYING(64) NOT NULL,
- "order" INTEGER NOT NULL,
- CONSTRAINT workflow_templates_items_pkey PRIMARY KEY (id)
-)
-WITH (OIDS=FALSE);
-
-DO $$ BEGIN
- IF (SELECT count(column_name) from information_schema.columns where table_name = 'workflows' and column_name = 'signature_mode') = 0 THEN
- ALTER TABLE workflows ADD COLUMN signature_mode CHARACTER VARYING(64);
- UPDATE workflows SET signature_mode = 'stamp';
- ALTER TABLE workflows ALTER COLUMN signature_mode set not null;
- END IF;
-END$$;
-
-ALTER TABLE users DROP COLUMN IF EXISTS signature_modes;
-ALTER TABLE users ADD COLUMN signature_modes jsonb DEFAULT '["stamp"]';
-
-ALTER TABLE users DROP COLUMN IF EXISTS x509_fingerprint;
-ALTER TABLE users ADD COLUMN x509_fingerprint text;
-
-ALTER TABLE workflows DROP COLUMN IF EXISTS signature_positions;
-ALTER TABLE workflows ADD COLUMN signature_positions jsonb DEFAULT '[]';
-ALTER TABLE workflows DROP COLUMN IF EXISTS date_positions;
-ALTER TABLE workflows ADD COLUMN date_positions jsonb DEFAULT '[]';
-
-ALTER TABLE workflows DROP COLUMN IF EXISTS digital_signature_id;
-ALTER TABLE workflows ADD COLUMN digital_signature_id text;
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS digital_signature_transaction_id;
-ALTER TABLE main_documents ADD COLUMN digital_signature_transaction_id text;
-
-DO $$ BEGIN
- IF (SELECT count(1) from docservers where type = 'ESIGN') = 0 THEN
- INSERT INTO docservers (type, label, is_readonly, size_limit_number, actual_size_number, path)
- VALUES ('ESIGN', 'Document avec signatures électronique', 'N', 50000000000, 0, '/opt/maarchparapheur/docservers/esigned_documents/');
- END IF;
- IF (SELECT count(1) from docservers where type = 'ORIGINAL') = 0 THEN
- INSERT INTO docservers (type, label, is_readonly, size_limit_number, actual_size_number, path)
- VALUES ('ORIGINAL', 'Documents originaux', 'N', 50000000000, 0, '/opt/maarchparapheur/docservers/original_documents/');
- END IF;
-END$$;
-
-ALTER TABLE main_documents DROP COLUMN IF EXISTS mailing_id;
-ALTER TABLE main_documents ADD COLUMN mailing_id text;