diff --git a/spec/controllers/stats_controller_spec.rb b/spec/controllers/stats_controller_spec.rb
index 62d9184f5..b7d39e467 100644
--- a/spec/controllers/stats_controller_spec.rb
+++ b/spec/controllers/stats_controller_spec.rb
@@ -53,7 +53,7 @@ describe StatsController, type: :controller do
 
   describe '#cumulative_hash' do
     before do
-      Timecop.freeze(Time.new(2016, 10, 2))
+      Timecop.freeze(Time.zone.local(2016, 10, 2))
       FactoryBot.create(:procedure, :created_at => 55.days.ago, :updated_at => 43.days.ago)
       FactoryBot.create(:procedure, :created_at => 45.days.ago, :updated_at => 40.days.ago)
       FactoryBot.create(:procedure, :created_at => 45.days.ago, :updated_at => 20.days.ago)
diff --git a/spec/decorators/dossier_decorator_spec.rb b/spec/decorators/dossier_decorator_spec.rb
index a6be8c83e..184d28407 100644
--- a/spec/decorators/dossier_decorator_spec.rb
+++ b/spec/decorators/dossier_decorator_spec.rb
@@ -2,8 +2,8 @@ require 'spec_helper'
 
 describe DossierDecorator do
   let(:dossier) do
-    dossier = create(:dossier, created_at: Time.new(2015, 12, 24, 14, 10))
-    dossier.update_column('updated_at', Time.new(2015, 12, 24, 14, 10))
+    dossier = create(:dossier, created_at: Time.zone.local(2015, 12, 24, 14, 10))
+    dossier.update_column('updated_at', Time.zone.local(2015, 12, 24, 14, 10))
     dossier
   end
 
diff --git a/spec/decorators/procedure_decorator_spec.rb b/spec/decorators/procedure_decorator_spec.rb
index 8fba48bba..742db1047 100644
--- a/spec/decorators/procedure_decorator_spec.rb
+++ b/spec/decorators/procedure_decorator_spec.rb
@@ -1,8 +1,8 @@
 require 'spec_helper'
 
 describe ProcedureDecorator do
-  let(:published_at) { Time.new(2017, 12, 24, 14, 12) }
-  let(:procedure) { create(:procedure, published_at: published_at, created_at: Time.new(2015, 12, 24, 14, 10)) }
+  let(:published_at) { Time.zone.local(2017, 12, 24, 14, 12) }
+  let(:procedure) { create(:procedure, published_at: published_at, created_at: Time.zone.local(2015, 12, 24, 14, 10)) }
   let!(:procedure_path) { create(:procedure_path, administrateur: create(:administrateur), procedure: procedure) }
 
   subject { procedure.decorate }
diff --git a/spec/decorators/procedures_decorator_spec.rb b/spec/decorators/procedures_decorator_spec.rb
index 6543e539b..92f63c91e 100644
--- a/spec/decorators/procedures_decorator_spec.rb
+++ b/spec/decorators/procedures_decorator_spec.rb
@@ -2,9 +2,9 @@ require 'spec_helper'
 
 describe ProceduresDecorator do
   before do
-    create(:procedure, :published,  created_at: Time.new(2015, 12, 24, 14, 10))
-    create(:procedure, :published,  created_at: Time.new(2015, 12, 24, 14, 10))
-    create(:procedure, :published,  created_at: Time.new(2015, 12, 24, 14, 10))
+    create(:procedure, :published,  created_at: Time.zone.local(2015, 12, 24, 14, 10))
+    create(:procedure, :published,  created_at: Time.zone.local(2015, 12, 24, 14, 10))
+    create(:procedure, :published,  created_at: Time.zone.local(2015, 12, 24, 14, 10))
   end
 
   let(:procedure) { Procedure.all.page(1) }
diff --git a/spec/models/procedure_spec.rb b/spec/models/procedure_spec.rb
index 14d269e41..bdd0f5f45 100644
--- a/spec/models/procedure_spec.rb
+++ b/spec/models/procedure_spec.rb
@@ -627,7 +627,7 @@ describe Procedure do
   end
 
   describe "#export_filename" do
-    before { Timecop.freeze(Time.new(2018, 1, 2, 23, 11, 14)) }
+    before { Timecop.freeze(Time.zone.local(2018, 1, 2, 23, 11, 14)) }
 
     subject { procedure.export_filename }