diff --git a/README.md b/README.md
index 8cab272..63d2df4 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,11 @@ modules.csv
       the classical keys (``db_host``, ``db_port``, etc...) are automatically
       autogenerated.
 
-At this step, you should change the autogenerated files.
+At this step, you should change the autogenerated files. For exemple:
+- you can set ``update=False`` to prevents to run an update=all, in the 'regular' steps
+  (first and last steps). In that case, only SQL queries and python scripts
+  will be executed during this step.
+
 You can use default files, if you have a very simple odoo instance without custom code,
 extra repositories, or dependencies...
 
diff --git a/newsfragments/+add-option-no-update-all.feature b/newsfragments/+add-option-no-update-all.feature
new file mode 100644
index 0000000..3e1ea61
--- /dev/null
+++ b/newsfragments/+add-option-no-update-all.feature
@@ -0,0 +1,4 @@
+Add an option ``update`` in the configuration file at migration_step level.
+If disabled, the update=all step will be skipped during this step.
+That can be interesting to save time, during the first and the last steps of the migration
+process (when ``execution_context='regular').
diff --git a/odoo_openupgrade_wizard/cli/cli_upgrade.py b/odoo_openupgrade_wizard/cli/cli_upgrade.py
index a29bf41..a7e06c0 100644
--- a/odoo_openupgrade_wizard/cli/cli_upgrade.py
+++ b/odoo_openupgrade_wizard/cli/cli_upgrade.py
@@ -30,18 +30,30 @@ def upgrade(ctx, first_step, last_step, database, with_demo):
     )
     for migration_step in migration_steps:
         execute_sql_files_pre_migration(ctx, database, migration_step)
-        try:
-            run_odoo(
-                ctx,
-                migration_step,
-                database=database,
-                detached_container=False,
-                update="all",
-                stop_after_init=True,
-                demo=with_demo,
+        if migration_step.get("update", True):
+            try:
+                run_odoo(
+                    ctx,
+                    migration_step,
+                    database=database,
+                    detached_container=False,
+                    update="all",
+                    stop_after_init=True,
+                    demo=with_demo,
+                )
+            except (KeyboardInterrupt, SystemExit):
+                logger.info("Received Keyboard Interrupt or System Exiting...")
+            finally:
+                kill_odoo(ctx, database, migration_step)
+        elif migration_step.get("execution_context") == "openupgrade":
+            raise ValueError(
+                "Incorrect setting 'update: True'"
+                " and 'execution_context: openupgrade'"
             )
-        except (KeyboardInterrupt, SystemExit):
-            logger.info("Received Keyboard Interrupt or System Exiting...")
-        finally:
-            kill_odoo(ctx, database, migration_step)
+        else:
+            logger.info(
+                "Skip update=all for"
+                f" step {migration_step.get('complete_name')}"
+            )
+
         execute_click_odoo_python_files(ctx, database, migration_step)
diff --git a/odoo_openupgrade_wizard/templates/config.yml.j2 b/odoo_openupgrade_wizard/templates/config.yml.j2
index 6b6ca36..5b0caab 100644
--- a/odoo_openupgrade_wizard/templates/config.yml.j2
+++ b/odoo_openupgrade_wizard/templates/config.yml.j2
@@ -31,6 +31,9 @@ migration_steps:
     version: {{ step['version'] }}
     execution_context: {{ step['execution_context'] }}
     complete_name: {{ step['complete_name'] }}
+  {%- if step['execution_context'] == 'regular'%}
+    update: True
+  {%- endif %}
 {% endfor %}
 
 workload_settings:
diff --git a/tests/data/output_expected/config.yml b/tests/data/output_expected/config.yml
index 03627e8..af81604 100644
--- a/tests/data/output_expected/config.yml
+++ b/tests/data/output_expected/config.yml
@@ -28,6 +28,7 @@ migration_steps:
     version: 14.0
     execution_context: regular
     complete_name: step_01__regular__14.0
+    update: True
 
   - name: 2
     version: 15.0
@@ -38,6 +39,7 @@ migration_steps:
     version: 15.0
     execution_context: regular
     complete_name: step_03__regular__15.0
+    update: True
 
 
 workload_settings: