diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 60b3c78d6..f4a83c7d2 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -195,7 +195,11 @@ class Procedure < ApplicationRecord
   def path_available?(administrateur, path)
     procedure = other_procedure_with_path(path)
 
-    procedure.blank? || administrateur.owns?(procedure)
+    procedure.blank? || (administrateur.owns?(procedure) && canonical_procedure_child?(procedure))
+  end
+
+  def canonical_procedure_child?(procedure)
+    !canonical_procedure || canonical_procedure == procedure || canonical_procedure == procedure.canonical_procedure
   end
 
   def locked?
diff --git a/app/views/admin/procedures/show.html.haml b/app/views/admin/procedures/show.html.haml
index 622022ba3..4f656adbb 100644
--- a/app/views/admin/procedures/show.html.haml
+++ b/app/views/admin/procedures/show.html.haml
@@ -1,9 +1,9 @@
 = render partial: 'admin/closed_mail_template_attestation_inconsistency_alert'
 .row.white-back
-  #procedure_show
-    = render 'modal_publish', procedure: @procedure, administrateur: @current_administrateur
-    = render partial: '/admin/procedures/modal_transfer'
+  = render 'modal_publish', procedure: @procedure, administrateur: @current_administrateur
+  = render 'modal_transfer'
 
+  #procedure_show
     - if @procedure.brouillon?
       - if @procedure.missing_steps.present?
         - missing_elements = []
@@ -12,20 +12,20 @@
         - if @procedure.service.nil?
           - missing_elements << 'un service'
         - message = "Affectez #{missing_elements.join(' et ')} à votre démarche."
-        %a.action_button.btn.btn-success#disabled-publish-procedure{ data: { toggle: :tooltip, placement: :bottom }, style: 'float: right; margin-top: 10px;', disabled: true, title: message }
+        %button.action_button.btn.btn-success#disabled-publish-procedure{ data: { toggle: :tooltip, placement: :bottom }, style: 'float: right; margin-top: 10px;', disabled: true, title: message }
           %i.fa.fa-eraser
           Publier
       - else
-        %a.btn.btn-success#publish-procedure{ data: { target: '#publish-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px;' }
+        %button.btn.btn-success#publish-procedure{ data: { target: '#publish-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px;' }
           %i.fa.fa-eraser
           Publier
 
-    %a.btn.btn-default#transfer-procedure{ data: { target: '#transfer-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px; margin-right: 10px;' }
+    %button.btn.btn-default#transfer-procedure{ data: { target: '#transfer-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px; margin-right: 10px;' }
       %i.fa.fa-exchange
       Envoyer une copie
 
-    - if @procedure.close?
-      %a.btn.btn-default#reopen-procedure{ data: { target: '#publish-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px; margin-right: 10px;' }
+    - if @procedure.close? || @procedure.depubliee?
+      %button.btn.btn-default#reopen-procedure{ data: { target: '#publish-modal', toggle: :modal }, type: 'button', style: 'float: right; margin-top: 10px; margin-right: 10px;' }
         %i.fa.fa-rocket
         Réactiver
 
diff --git a/spec/features/admin/procedure_publish_spec.rb b/spec/features/admin/procedure_publish_spec.rb
new file mode 100644
index 000000000..b3327ae29
--- /dev/null
+++ b/spec/features/admin/procedure_publish_spec.rb
@@ -0,0 +1,97 @@
+require 'features/admin/procedure_spec_helper'
+
+feature 'Publication de démarches', js: true do
+  include ProcedureSpecHelper
+
+  let(:administrateur) { create(:administrateur) }
+  let(:instructeurs) { [administrateur.user.instructeur] }
+  let!(:procedure) do
+    create(:procedure_with_dossiers,
+      :with_path,
+      :with_type_de_champ,
+      :with_service,
+      instructeurs: instructeurs,
+      administrateur: administrateur)
+  end
+
+  before do
+    login_as administrateur.user, scope: :user
+  end
+
+  context 'lorsqu’une démarche est en test' do
+    scenario 'un administrateur peut la publier' do
+      visit admin_procedures_draft_path
+      click_on procedure.libelle
+      within "#procedure_show" do
+        click_on "Publier"
+      end
+
+      within '#publish-modal' do
+        expect(find_field('procedure_path').value).to eq procedure.path
+        fill_in 'lien_site_web', with: 'http://some.website'
+        click_on 'publish'
+      end
+
+      expect(page).to have_text('Démarche publiée')
+      expect(page).to have_selector('.procedure-lien')
+    end
+  end
+
+  context 'lorsqu’une démarche est close' do
+    let!(:procedure) do
+      create(:procedure_with_dossiers,
+        :closed,
+        :with_path,
+        :with_type_de_champ,
+        :with_service,
+        instructeurs: instructeurs,
+        administrateur: administrateur)
+    end
+
+    scenario 'un administrateur peut la publier' do
+      visit admin_procedures_archived_path
+      click_on procedure.libelle
+      within "#procedure_show" do
+        click_on "Réactiver"
+      end
+
+      within '#publish-modal' do
+        expect(find_field('procedure_path').value).to eq procedure.path
+        fill_in 'lien_site_web', with: 'http://some.website'
+        click_on 'publish'
+      end
+
+      expect(page).to have_text('Démarche publiée')
+      expect(page).to have_selector('.procedure-lien')
+    end
+  end
+
+  context 'lorsqu’une démarche est dépublié' do
+    let!(:procedure) do
+      create(:procedure_with_dossiers,
+        :unpublished,
+        :with_path,
+        :with_type_de_champ,
+        :with_service,
+        instructeurs: instructeurs,
+        administrateur: administrateur)
+    end
+
+    scenario 'un administrateur peut la publier' do
+      visit admin_procedures_archived_path
+      click_on procedure.libelle
+      within "#procedure_show" do
+        click_on "Réactiver"
+      end
+
+      within '#publish-modal' do
+        expect(find_field('procedure_path').value).to eq procedure.path
+        fill_in 'lien_site_web', with: 'http://some.website'
+        click_on 'publish'
+      end
+
+      expect(page).to have_text('Démarche publiée')
+      expect(page).to have_selector('.procedure-lien')
+    end
+  end
+end
diff --git a/spec/views/admin/procedures/show.html.haml_spec.rb b/spec/views/admin/procedures/show.html.haml_spec.rb
index 15d179de5..7fdad4628 100644
--- a/spec/views/admin/procedures/show.html.haml_spec.rb
+++ b/spec/views/admin/procedures/show.html.haml_spec.rb
@@ -14,9 +14,9 @@ describe 'admin/procedures/show.html.haml', type: :view do
       end
 
       describe 'publish button is not visible' do
-        it { expect(rendered).not_to have_css('a#publish-procedure') }
+        it { expect(rendered).not_to have_css('button#publish-procedure') }
         it { expect(rendered).not_to have_css('button#archive-procedure') }
-        it { expect(rendered).not_to have_css('a#reopen-procedure') }
+        it { expect(rendered).not_to have_css('button#reopen-procedure') }
       end
     end
 
@@ -27,9 +27,9 @@ describe 'admin/procedures/show.html.haml', type: :view do
       end
 
       describe 'publish button is visible' do
-        it { expect(rendered).to have_css('a#publish-procedure') }
+        it { expect(rendered).to have_css('button#publish-procedure') }
         it { expect(rendered).not_to have_css('button#archive-procedure') }
-        it { expect(rendered).not_to have_css('a#reopen-procedure') }
+        it { expect(rendered).not_to have_css('button#reopen-procedure') }
       end
 
       describe 'procedure path is not customized' do
@@ -46,9 +46,9 @@ describe 'admin/procedures/show.html.haml', type: :view do
     end
 
     describe 'archive button is visible', js: true do
-      it { expect(rendered).not_to have_css('a#publish-procedure') }
+      it { expect(rendered).not_to have_css('button#publish-procedure') }
       it { expect(rendered).to have_css('button#archive-procedure') }
-      it { expect(rendered).not_to have_css('a#reopen-procedure') }
+      it { expect(rendered).not_to have_css('button#reopen-procedure') }
     end
 
     describe 'procedure link is present' do
@@ -65,9 +65,9 @@ describe 'admin/procedures/show.html.haml', type: :view do
     end
 
     describe 'Re-enable button is visible' do
-      it { expect(rendered).not_to have_css('a#publish-procedure') }
+      it { expect(rendered).not_to have_css('button#publish-procedure') }
       it { expect(rendered).not_to have_css('button#archive-procedure') }
-      it { expect(rendered).to have_css('a#reopen-procedure') }
+      it { expect(rendered).to have_css('button#reopen-procedure') }
     end
 
     describe 'procedure link is present' do