diff --git a/app/controllers/administrateurs/types_de_champ_controller.rb b/app/controllers/administrateurs/types_de_champ_controller.rb
index 158427102..a35621f19 100644
--- a/app/controllers/administrateurs/types_de_champ_controller.rb
+++ b/app/controllers/administrateurs/types_de_champ_controller.rb
@@ -32,11 +32,7 @@ module Administrateurs
     end
 
     def estimate_fill_duration
-      estimate = if @procedure.feature_enabled?(:procedure_estimated_fill_duration)
-        @procedure.draft_revision.estimated_fill_duration
-      else
-        0
-      end
+      estimate = @procedure.draft_revision.estimated_fill_duration
       render json: { estimated_fill_duration: estimate }
     end
 
diff --git a/app/helpers/procedure_helper.rb b/app/helpers/procedure_helper.rb
index 283a3a63b..bb855495e 100644
--- a/app/helpers/procedure_helper.rb
+++ b/app/helpers/procedure_helper.rb
@@ -38,7 +38,7 @@ module ProcedureHelper
       baseUrl: admin_procedure_types_de_champ_path(procedure),
       directUploadUrl: rails_direct_uploads_url,
       continuerUrl: admin_procedure_path(procedure),
-      estimatedFillDuration: procedure.feature_enabled?(:procedure_estimated_fill_duration) ? procedure.draft_revision.estimated_fill_duration : 0
+      estimatedFillDuration: procedure.draft_revision.estimated_fill_duration
     }
   end
 
diff --git a/app/views/shared/_procedure_description.html.haml b/app/views/shared/_procedure_description.html.haml
index 266f97752..04d56263f 100644
--- a/app/views/shared/_procedure_description.html.haml
+++ b/app/views/shared/_procedure_description.html.haml
@@ -8,7 +8,7 @@
 %h1.procedure-title
   = procedure.libelle
 
-- if procedure.persisted? && procedure.feature_enabled?(:procedure_estimated_fill_duration)
+- if procedure.persisted?
   %p.procedure-configuration.procedure-configuration--fill-duration
     %span.icon.clock
     = t('shared.procedure_description.estimated_fill_duration', estimated_minutes: estimated_fill_duration_minutes(procedure))
diff --git a/config/initializers/flipper.rb b/config/initializers/flipper.rb
index c6d9a0c73..470fb81a9 100644
--- a/config/initializers/flipper.rb
+++ b/config/initializers/flipper.rb
@@ -26,7 +26,6 @@ features = [
   :hide_instructeur_email,
   :procedure_revisions,
   :procedure_routage_api,
-  :procedure_estimated_fill_duration,
   :procedure_process_expired_dossiers_termine
 ]
 
diff --git a/spec/system/administrateurs/types_de_champ_spec.rb b/spec/system/administrateurs/types_de_champ_spec.rb
index d4de6fc1b..c35386b18 100644
--- a/spec/system/administrateurs/types_de_champ_spec.rb
+++ b/spec/system/administrateurs/types_de_champ_spec.rb
@@ -144,28 +144,23 @@ describe 'As an administrateur I can edit types de champ', js: true do
     expect(page).to have_content('Un menu')
   end
 
-  context "when the estimated fill duration is enabled" do
-    before { Flipper.enable(:procedure_estimated_fill_duration) }
-    after { Flipper.disable(:procedure_estimated_fill_duration) }
+  scenario "displaying the estimated fill duration" do
+    # It doesn't display anything when there are no champs
+    expect(page).not_to have_content('Durée de remplissage estimé')
 
-    scenario "displaying the estimated fill duration" do
-      # It doesn't display anything when there are no champs
-      expect(page).not_to have_content('Durée de remplissage estimé')
+    # It displays the estimate when adding a new champ
+    add_champ
+    select('Pièce justificative', from: 'champ-0-type_champ')
+    expect(page).to have_content('Durée de remplissage estimée : 1 mn')
 
-      # It displays the estimate when adding a new champ
-      add_champ
-      select('Pièce justificative', from: 'champ-0-type_champ')
-      expect(page).to have_content('Durée de remplissage estimée : 1 mn')
+    # It updates the estimate when updating the champ
+    check 'Obligatoire'
+    expect(page).to have_content('Durée de remplissage estimée : 3 mn')
 
-      # It updates the estimate when updating the champ
-      check 'Obligatoire'
-      expect(page).to have_content('Durée de remplissage estimée : 3 mn')
-
-      # It updates the estimate when removing the champ
-      page.accept_alert do
-        click_on 'Supprimer'
-      end
-      expect(page).not_to have_content('Durée de remplissage estimée')
+    # It updates the estimate when removing the champ
+    page.accept_alert do
+      click_on 'Supprimer'
     end
+    expect(page).not_to have_content('Durée de remplissage estimée')
   end
 end
diff --git a/spec/views/shared/_procedure_description.html.haml_spec.rb b/spec/views/shared/_procedure_description.html.haml_spec.rb
index eff45327b..a01b11b8a 100644
--- a/spec/views/shared/_procedure_description.html.haml_spec.rb
+++ b/spec/views/shared/_procedure_description.html.haml_spec.rb
@@ -8,6 +8,7 @@ describe 'shared/_procedure_description.html.haml', type: :view do
     expect(rendered).to have_selector('.procedure-logos')
     expect(rendered).to have_text(procedure.libelle)
     expect(rendered).to have_text(procedure.description)
+    expect(rendered).to have_text('Temps de remplissage estimé')
   end
 
   it 'does not show empty date limite' do
@@ -22,11 +23,4 @@ describe 'shared/_procedure_description.html.haml', type: :view do
       expect(rendered).to have_text('Date limite')
     end
   end
-
-  context 'when the procedure_estimated_fill_duration feature is enabled' do
-    before { Flipper.enable(:procedure_estimated_fill_duration) }
-    after { Flipper.disable(:procedure_estimated_fill_duration) }
-
-    it { is_expected.to have_text('Temps de remplissage estimé') }
-  end
 end