diff --git a/app/views/application/_modal.html.slim b/app/views/application/_modal.html.slim
new file mode 100644
index 0000000..cba7016
--- /dev/null
+++ b/app/views/application/_modal.html.slim
@@ -0,0 +1,18 @@
+.modal id="#{modal_id}" tabindex=-1 style="position:fixed; background-color: rgba(0, 0, 0, 0.5)"
+  .modal-dialog.modal-dialog-centered
+    .modal-content style="background-color: white;width: 100%"
+      .modal-header
+        .modal-title
+          = modal_title
+        button.btn-close type="button" id="#{modal_id}_close"
+      .modal-body
+        = modal_text
+      .modal-footer
+        = link_to t("helpers.buttons.confirm"), path, data: { turbo_method: :delete }, class: "btn btn-danger"
+javascript:
+  document.getElementById("#{modal_id}_close").addEventListener('click', (e) => {
+    document.getElementById("#{modal_id}").style.display = "none";
+  })
+  document.getElementById("#{modal_id}_button").addEventListener('click', (e) => {
+    document.getElementById("#{modal_id}").style.display = "block";
+  })
\ No newline at end of file
diff --git a/app/views/contests/_selectors.html.slim b/app/views/contests/_selectors.html.slim
index 3665065..3f3795e 100644
--- a/app/views/contests/_selectors.html.slim
+++ b/app/views/contests/_selectors.html.slim
@@ -27,7 +27,6 @@
           = t("contests.scoreboard.hide_offline")
       javascript:
         document.getElementById('offline').addEventListener('change', (e) => {
-          console.log('changed');
           if (e.target.checked) addParam('hide_offline', e.target.checked);
           else removeParam('hide_offline');
         })
\ No newline at end of file
diff --git a/app/views/contests/settings_general_edit.html.slim b/app/views/contests/settings_general_edit.html.slim
index 5638d76..2f40c17 100644
--- a/app/views/contests/settings_general_edit.html.slim
+++ b/app/views/contests/settings_general_edit.html.slim
@@ -31,4 +31,7 @@
         .form-text = t("activerecord.attributes.contest.allow_registration_description")
   .row.mt-4
     .col
-      = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
\ No newline at end of file
+      = form.submit t("helpers.buttons.update"), class: "btn btn-primary"
+      button.btn.btn-danger.ms-3 type="button" id="contest_deletion_modal_button"
+        = t("contests.modals.destroy.button")
+      = render "modal", path: contest_path(@contest), modal_title: t("contests.modals.destroy.title", contest: @contest.name), modal_text: t("contests.modals.destroy.text", contest: @contest.name), modal_id: "contest_deletion_modal"
\ No newline at end of file
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 04a3cc4..a689b68 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -202,6 +202,11 @@ en:
       title: Welcome %{username}!
       manage_contests: Manage my contests
       new_contest: Create a new contest
+    modals:
+      destroy:
+        button: Delete contest
+        text: You are about to delete the contest %{contest} and all its related data (participants, puzzles, ...). This action is non reversible, are you sure to want to proceed?
+        title: Deletion of contest %{contest}
     nav:
       categories: Participant categories
       categories_description: Once you add categories, you will be able to assign them to participants on their profiles, and a filter for categories will be available on the public scoreboard
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 72fbd63..3c32a78 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -173,6 +173,11 @@ fr:
       title: Bienvenue %{username} !
       manage_contests: Mes concours de puzzle
       new_contest: Créer un nouveau concours
+    modals:
+      destroy:
+        button: Supprimer le concours
+        text: Tu t'apprête à supprimer le concours %{contest} et toutes ses données liées (participant.e.s, puzzles, ...). Cette action est définitive et non-réversible, es-tu sûr.e de vouloir procéder ?
+        title: Suppression du concours %{contest}
     nav:
       categories: Catégories de participant.e.s
       categories_description: Après avoir ajouté des catégories, elles pourront être attributées aux participant.e.s sur leurs profils, et un filtre sera disponible sur le classement public