diff --git a/app/models/wage.rb b/app/models/wage.rb
index 6485e0ff3..2524aecc5 100644
--- a/app/models/wage.rb
+++ b/app/models/wage.rb
@@ -9,7 +9,6 @@ class Wage < ApplicationRecord
   validates :daily_rate, :yearly_cap, numericality: { only_integer: true, greater_than: 0 }
 
   validates :mefstat4, uniqueness: {
-    scope: [:ministry, :daily_rate, :yearly_cap, :school_year_id],
-    message: 'already exists for this ministry, rates and school year'
+    scope: %i[ministry daily_rate yearly_cap school_year_id]
   }
 end
diff --git a/db/wage_seeder.rb b/db/wage_seeder.rb
index 15c77d374..fcd94116e 100644
--- a/db/wage_seeder.rb
+++ b/db/wage_seeder.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-
+# rubocop:disable all
 require "csv"
 
 class WageSeeder
@@ -13,7 +13,7 @@ class WageSeeder
   def self.seed(file_paths = nil)
     @@logger = ActiveSupport::TaggedLogging.new(Logger.new($stdout))
 
-    paths = file_paths || Dir.glob(Rails.root.join("data/wages/*.csv"))
+    paths = file_paths || Rails.root.glob("data/wages/*.csv")
 
     Wage.transaction do
       paths.each do |file_path|
@@ -24,8 +24,6 @@ def self.seed(file_paths = nil)
     @@logger.info "[seeds] upserted #{Wage.count} total wages"
   end
 
-  private
-
   def self.process_file(file_path)
     file_name = File.basename(file_path, ".csv")
     start_year = file_name.split("_").first.to_i
@@ -49,7 +47,7 @@ def self.process_file(file_path)
 
     Wage.upsert_all(
       wages,
-      unique_by: [:mefstat4, :ministry, :daily_rate, :yearly_cap, :school_year_id, :mef_codes]
+      unique_by: %i[mefstat4 ministry daily_rate yearly_cap school_year_id mef_codes]
     )
 
     @@logger.info "[seeds] upserted wages for school year #{school_year.start_year}-#{school_year.start_year + 1}"
diff --git a/spec/db/wage_seeder_spec.rb b/spec/db/wage_seeder_spec.rb
index 10b497d53..c74cd3903 100644
--- a/spec/db/wage_seeder_spec.rb
+++ b/spec/db/wage_seeder_spec.rb
@@ -1,23 +1,27 @@
+# frozen_string_literal: true
+
 # spec/lib/wage_seeder_spec.rb
-require 'rails_helper'
-require_relative '../../db/wage_seeder'
+require "rails_helper"
+require_relative "../../db/wage_seeder"
 
 # rubocop:disable RSpec/ExampleLength, RSpec/MultipleExpectations
 RSpec.describe WageSeeder do
-  describe '.seed' do
+  describe ".seed" do
     let(:school_year) { SchoolYear.find_by!(start_year: 2023) }
-    let(:csv_path) { ['dummy.csv'] }
+    let(:csv_path) { ["dummy.csv"] }
 
-    context 'when seeding wages' do
+    context "when seeding wages" do
       let(:csv_data) do
         [
           CSV::Row.new(
-            ['MEF', 'MEF_STAT_11', 'MEF_STAT_4', 'DISPOSITIF_FORMATION', 'LIBELLE_LONG', 'BOP', 'FORFAIT JOURNALIER', 'PLAFOND MAX'],
-            ['2402214411', '23110022144', '2311', '240', '1CAP1  CHARCUTERIE-TRAITEUR', 'MENJ', '15', '525']
+            ["MEF", "MEF_STAT_11", "MEF_STAT_4", "DISPOSITIF_FORMATION", "LIBELLE_LONG", "BOP", "FORFAIT JOURNALIER",
+             "PLAFOND MAX"],
+            ["2402214411", "23110022144", "2311", "240", "1CAP1  CHARCUTERIE-TRAITEUR", "MENJ", "15", "525"]
           ),
           CSV::Row.new(
-            ['MEF', 'MEF_STAT_11', 'MEF_STAT_4', 'DISPOSITIF_FORMATION', 'LIBELLE_LONG', 'BOP', 'FORFAIT JOURNALIER', 'PLAFOND MAX'],
-            ['2402214511', '23110022145', '2311', '240', '1CAP1  CHOCOLATERIE-CONFISERIE', 'MENJ', '15', '525']
+            ["MEF", "MEF_STAT_11", "MEF_STAT_4", "DISPOSITIF_FORMATION", "LIBELLE_LONG", "BOP", "FORFAIT JOURNALIER",
+             "PLAFOND MAX"],
+            ["2402214511", "23110022145", "2311", "240", "1CAP1  CHOCOLATERIE-CONFISERIE", "MENJ", "15", "525"]
           )
         ]
       end
@@ -26,30 +30,31 @@
         allow(CSV).to receive(:read).with(csv_path.first, headers: true).and_return(csv_data)
       end
 
-      it 'is idempotent' do
-        WageSeeder.seed(csv_path)
+      it "is idempotent" do
+        described_class.seed(csv_path)
 
         wage = Wage.last
         expect(wage).to have_attributes(
-          mefstat4: '2311',
-          ministry: 'menj',
+          mefstat4: "2311",
+          ministry: "menj",
           daily_rate: 15,
           yearly_cap: 525,
-          mef_codes: contain_exactly('2402214411', '2402214511'),
+          mef_codes: contain_exactly("2402214411", "2402214511"),
           school_year: school_year
         )
 
-        expect { WageSeeder.seed(csv_path) }.not_to change(Wage, :count)
+        expect { described_class.seed(csv_path) }.not_to change(Wage, :count)
         expect(Wage.last.attributes).to eq(wage.attributes)
       end
     end
 
-    context 'when adding new data' do
+    context "when adding new data" do
       let(:csv_data) do
         [
           CSV::Row.new(
-            ['MEF', 'MEF_STAT_11', 'MEF_STAT_4', 'DISPOSITIF_FORMATION', 'LIBELLE_LONG', 'BOP', 'FORFAIT JOURNALIER', 'PLAFOND MAX'],
-            ['2402214411', '23110022144', '2311', '240', '1CAP1  CHARCUTERIE-TRAITEUR', 'MENJ', '15', '525']
+            ["MEF", "MEF_STAT_11", "MEF_STAT_4", "DISPOSITIF_FORMATION", "LIBELLE_LONG", "BOP", "FORFAIT JOURNALIER",
+             "PLAFOND MAX"],
+            ["2402214411", "23110022144", "2311", "240", "1CAP1  CHARCUTERIE-TRAITEUR", "MENJ", "15", "525"]
           )
         ]
       end
@@ -57,12 +62,14 @@
       let(:updated_csv_data) do
         [
           CSV::Row.new(
-            ['MEF', 'MEF_STAT_11', 'MEF_STAT_4', 'DISPOSITIF_FORMATION', 'LIBELLE_LONG', 'BOP', 'FORFAIT JOURNALIER', 'PLAFOND MAX'],
-            ['2402214411', '23110022144', '2311', '240', '1CAP1  CHARCUTERIE-TRAITEUR', 'MENJ', '15', '525']
+            ["MEF", "MEF_STAT_11", "MEF_STAT_4", "DISPOSITIF_FORMATION", "LIBELLE_LONG", "BOP", "FORFAIT JOURNALIER",
+             "PLAFOND MAX"],
+            ["2402214411", "23110022144", "2311", "240", "1CAP1  CHARCUTERIE-TRAITEUR", "MENJ", "15", "525"]
           ),
           CSV::Row.new(
-            ['MEF', 'MEF_STAT_11', 'MEF_STAT_4', 'DISPOSITIF_FORMATION', 'LIBELLE_LONG', 'BOP', 'FORFAIT JOURNALIER', 'PLAFOND MAX'],
-            ['2402413211', '23110024132', '2311', '240', '1CAP1  FLEURISTE DE MODE', 'MENJ', '15', '525']
+            ["MEF", "MEF_STAT_11", "MEF_STAT_4", "DISPOSITIF_FORMATION", "LIBELLE_LONG", "BOP", "FORFAIT JOURNALIER",
+             "PLAFOND MAX"],
+            ["2402413211", "23110024132", "2311", "240", "1CAP1  FLEURISTE DE MODE", "MENJ", "15", "525"]
           )
         ]
       end
@@ -71,13 +78,13 @@
         allow(CSV).to receive(:read).with(csv_path.first, headers: true).and_return(csv_data)
       end
 
-      it 'handles updates correctly' do
-        WageSeeder.seed(csv_path)
-        expect(Wage.last.mef_codes).to contain_exactly('2402214411')
+      it "handles updates correctly" do
+        described_class.seed(csv_path)
+        expect(Wage.last.mef_codes).to contain_exactly("2402214411")
 
         allow(CSV).to receive(:read).with(csv_path.first, headers: true).and_return(updated_csv_data)
-        expect { WageSeeder.seed(csv_path) }.not_to change(Wage, :count)
-        expect(Wage.last.mef_codes).to contain_exactly('2402214411', '2402413211')
+        expect { described_class.seed(csv_path) }.not_to change(Wage, :count)
+        expect(Wage.last.mef_codes).to contain_exactly("2402214411", "2402413211")
       end
     end
   end