diff --git a/.prettierrc.yml b/.prettierrc.yml
new file mode 100644
index 0000000000000000000000000000000000000000..5b6d4b361ace92f3877993bf2848fac190d8fab6
--- /dev/null
+++ b/.prettierrc.yml
@@ -0,0 +1,8 @@
+# Defaults for all prettier-supported languages.
+# Prettier will complete this with settings from .editorconfig file.
+bracketSpacing: false
+printWidth: 88
+proseWrap: always
+semi: true
+trailingComma: "es5"
+xmlWhitespaceSensitivity: "strict"
diff --git a/tools/key_file.py b/tools/key_file.py
index 3c70b19a9ac883946eb509336e8e51e9ea99eef8..b7e6a0c6c9a3a382d829f87d46b30a34aee92311 100644
--- a/tools/key_file.py
+++ b/tools/key_file.py
@@ -3,6 +3,7 @@ Repartion key entry file handler
 """
 import csv
 from datetime import datetime
+
 from odoo.addons.api_connector.tools.date_utils import local_to_utc
 
 
@@ -118,7 +119,7 @@ class RepartitionKeyEntryFile:
             if len(counter_list_from_file) != len(set(counter_list_from_file)):
                 return {
                     "check": False,
-                    f"message": "Des numéros de PRM apparaissent plusieurs fois"
+                    "message": "Des numéros de PRM apparaissent plusieurs fois",
                 }
 
             if sorted(self.operation_counter_list) == sorted(counter_list_from_file):
@@ -137,8 +138,8 @@ class RepartitionKeyEntryFile:
                 if missing_in_file or missing_in_operation:
                     return {
                         "check": False,
-                        f"message": "Les numéros de PRM ne correspondent "
-                        f"pas à ceux de l’opération",
+                        "message": "Les numéros de PRM ne correspondent "
+                        "pas à ceux de l’opération",
                     }
                 return {"check": True, "message": ""}
 
diff --git a/wizard/acc_repartition_keys_wizard.py b/wizard/acc_repartition_keys_wizard.py
index e5a97bb9ed6ad06bd372e120f08bba76d76d1ba7..2f4fa917668408399ace667eeb5e62b1d7cbefc9 100644
--- a/wizard/acc_repartition_keys_wizard.py
+++ b/wizard/acc_repartition_keys_wizard.py
@@ -72,17 +72,22 @@ class AccRepartitionKeysWizard(models.TransientModel):
             except (ValueError, IndexError) as exc:
                 raise UserError(_("Fichier de répartitions au mauvais format")) from exc
 
-            entry_file_handler.operation_counter_list = self.env[
-                "acc.counter.period"
-            ]._get_periods_from_interval(
-                [("acc_operation_id", "=", self.operation_id.id), ("prm_type", "=", "delivery")],
-                datetime.strptime(
-                    entry_file_handler.get_min_date(), "%d-%m-%Y %H:%M"
-                ).date(),
-                datetime.strptime(
-                    entry_file_handler.get_max_date(), "%d-%m-%Y %H:%M"
-                ).date(),
-            ).mapped("acc_counter_id.name")
+            entry_file_handler.operation_counter_list = (
+                self.env["acc.counter.period"]
+                ._get_periods_from_interval(
+                    [
+                        ("acc_operation_id", "=", self.operation_id.id),
+                        ("prm_type", "=", "delivery"),
+                    ],
+                    datetime.strptime(
+                        entry_file_handler.get_min_date(), "%d-%m-%Y %H:%M"
+                    ).date(),
+                    datetime.strptime(
+                        entry_file_handler.get_max_date(), "%d-%m-%Y %H:%M"
+                    ).date(),
+                )
+                .mapped("acc_counter_id.name")
+            )
 
             try:
                 file_check_result = entry_file_handler.check()
diff --git a/wizard/acc_repartition_keys_wizard_views.xml b/wizard/acc_repartition_keys_wizard_views.xml
index e7e154fedca01985726fc79ec30617b910f517db..81b5da0a99e588979e36e1c7216f77cd3ce5a2d0 100644
--- a/wizard/acc_repartition_keys_wizard_views.xml
+++ b/wizard/acc_repartition_keys_wizard_views.xml
@@ -9,26 +9,23 @@
                 <field widget="binary" name="csv_file" filename="filename" />
                 <footer>
                     <button
-                        class="btn btn-primary"
-                        name="send_imported_file"
-                        type="object"
-                        string="Envoyer a enedis"
-                    />
+            class="btn btn-primary"
+            name="send_imported_file"
+            type="object"
+            string="Envoyer a Enedis"
+          />
                     <button
-                        class="btn btn-primary"
-                        name="ignore"
-                        type="object"
-                        string="Ignorer"
-                    />
+            class="btn btn-primary"
+            name="ignore"
+            type="object"
+            string="Ignorer"
+          />
                 </footer>
             </form>
         </field>
     </record>
 
-    <record
-    id="acc_repartition_keys_wizard_action"
-    model="ir.actions.act_window"
-  >
+    <record id="acc_repartition_keys_wizard_action" model="ir.actions.act_window">
         <field name="name">Création clés de repartition</field>
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">acc.repartition.keys.wizard</field>