diff --git a/frontend/modules/catalog/components/CategoryDeleteModal.vue b/frontend/modules/catalog/components/CategoryDeleteModal.vue
index 5842904..a402328 100644
--- a/frontend/modules/catalog/components/CategoryDeleteModal.vue
+++ b/frontend/modules/catalog/components/CategoryDeleteModal.vue
@@ -1,5 +1,6 @@
 <template>
     <MalioModal
+        :dismissable="false"
         :model-value="modelValue"
         modal-class="max-w-md"
         @update:model-value="emit('update:modelValue', $event)"
diff --git a/frontend/modules/commercial/pages/clients/[id]/edit.vue b/frontend/modules/commercial/pages/clients/[id]/edit.vue
index e2a5343..1ee867f 100644
--- a/frontend/modules/commercial/pages/clients/[id]/edit.vue
+++ b/frontend/modules/commercial/pages/clients/[id]/edit.vue
@@ -395,7 +395,7 @@
         </template>
 
         <!-- Modal de confirmation generique (suppression contact / adresse / RIB). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('commercial.clients.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/commercial/pages/clients/[id]/index.vue b/frontend/modules/commercial/pages/clients/[id]/index.vue
index 201cef3..00e24fe 100644
--- a/frontend/modules/commercial/pages/clients/[id]/index.vue
+++ b/frontend/modules/commercial/pages/clients/[id]/index.vue
@@ -283,7 +283,7 @@
         </template>
 
         <!-- Modal de confirmation Archiver / Restaurer. -->
-        <MalioModal v-model="confirmOpen" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmOpen" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">
                     {{ isArchived ? t('commercial.clients.consultation.confirmRestore.title') : t('commercial.clients.consultation.confirmArchive.title') }}
diff --git a/frontend/modules/commercial/pages/clients/new.vue b/frontend/modules/commercial/pages/clients/new.vue
index 8046d02..eebd92f 100644
--- a/frontend/modules/commercial/pages/clients/new.vue
+++ b/frontend/modules/commercial/pages/clients/new.vue
@@ -392,7 +392,7 @@
         </MalioTabList>
 
         <!-- Modal de confirmation generique (suppression contact/adresse/RIB). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('commercial.clients.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/commercial/pages/suppliers/[id]/edit.vue b/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
index 365516c..1097225 100644
--- a/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
+++ b/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
@@ -364,7 +364,7 @@
         </template>
 
         <!-- Modal de confirmation generique (suppression contact / adresse / RIB). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('commercial.suppliers.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/commercial/pages/suppliers/[id]/index.vue b/frontend/modules/commercial/pages/suppliers/[id]/index.vue
index beb8b5a..503dfdc 100644
--- a/frontend/modules/commercial/pages/suppliers/[id]/index.vue
+++ b/frontend/modules/commercial/pages/suppliers/[id]/index.vue
@@ -264,7 +264,7 @@
         </template>
 
         <!-- Modal de confirmation Archiver / Restaurer. -->
-        <MalioModal v-model="confirmOpen" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmOpen" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">
                     {{ isArchived ? t('commercial.suppliers.consultation.confirmRestore.title') : t('commercial.suppliers.consultation.confirmArchive.title') }}
diff --git a/frontend/modules/commercial/pages/suppliers/new.vue b/frontend/modules/commercial/pages/suppliers/new.vue
index 4012398..09474b0 100644
--- a/frontend/modules/commercial/pages/suppliers/new.vue
+++ b/frontend/modules/commercial/pages/suppliers/new.vue
@@ -357,7 +357,7 @@
         </MalioTabList>
 
         <!-- Modal de confirmation generique (suppression contact/adresse/RIB). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('commercial.suppliers.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/core/components/RoleDeleteModal.vue b/frontend/modules/core/components/RoleDeleteModal.vue
index e18e3dd..bc59bac 100644
--- a/frontend/modules/core/components/RoleDeleteModal.vue
+++ b/frontend/modules/core/components/RoleDeleteModal.vue
@@ -4,7 +4,6 @@
             <div
                 v-if="modelValue"
                 class="fixed inset-0 z-50 flex items-center justify-center bg-black/50"
-                @click.self="cancel"
             >
                 <div class="w-full max-w-md rounded-lg bg-white p-6 shadow-xl">
                     <h3 class="text-lg font-semibold text-neutral-900">
diff --git a/frontend/modules/logistique/pages/weighing-tickets/[id]/edit.vue b/frontend/modules/logistique/pages/weighing-tickets/[id]/edit.vue
index 93b7346..98fc7ec 100644
--- a/frontend/modules/logistique/pages/weighing-tickets/[id]/edit.vue
+++ b/frontend/modules/logistique/pages/weighing-tickets/[id]/edit.vue
@@ -131,7 +131,7 @@
         </template>
 
         <!-- ── Modal « Confirmation pesée bascule » (RG-5.06) ──────────────────-->
-        <MalioModal v-model="autoModal.open" modal-class="max-w-md" footer-class="justify-center pb-6">
+        <MalioModal :dismissable="false" v-model="autoModal.open" modal-class="max-w-md" footer-class="justify-center pb-6">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('logistique.weighingTickets.form.weighbridge.confirmTitle') }}</h2>
             </template>
@@ -148,6 +148,7 @@
 
         <!-- ── Modal « Pesée manuelle » ────────────────────────────────────────-->
         <MalioModal
+            :dismissable="false"
             v-model="manualModal.open"
             modal-class="max-w-md"
             header-class="mx-7 px-0 pt-6 pb-3 border-b border-black"
diff --git a/frontend/modules/logistique/pages/weighing-tickets/new.vue b/frontend/modules/logistique/pages/weighing-tickets/new.vue
index 780eaa6..ef4c448 100644
--- a/frontend/modules/logistique/pages/weighing-tickets/new.vue
+++ b/frontend/modules/logistique/pages/weighing-tickets/new.vue
@@ -121,7 +121,7 @@
         </div>
 
         <!-- ── Modal « Confirmation pesée bascule » (RG-5.06) ──────────────────-->
-        <MalioModal v-model="autoModal.open" modal-class="max-w-md" footer-class="justify-center pb-6">
+        <MalioModal :dismissable="false" v-model="autoModal.open" modal-class="max-w-md" footer-class="justify-center pb-6">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('logistique.weighingTickets.form.weighbridge.confirmTitle') }}</h2>
             </template>
@@ -138,6 +138,7 @@
 
         <!-- ── Modal « Pesée manuelle » ────────────────────────────────────────-->
         <MalioModal
+            :dismissable="false"
             v-model="manualModal.open"
             modal-class="max-w-md"
             header-class="mx-7 px-0 pt-6 pb-3 border-b border-black"
diff --git a/frontend/modules/sites/components/SiteDeleteModal.vue b/frontend/modules/sites/components/SiteDeleteModal.vue
index f89a5bc..cd5f6e6 100644
--- a/frontend/modules/sites/components/SiteDeleteModal.vue
+++ b/frontend/modules/sites/components/SiteDeleteModal.vue
@@ -4,7 +4,6 @@
             <div
                 v-if="modelValue"
                 class="fixed inset-0 z-50 flex items-center justify-center bg-black/50"
-                @click.self="cancel"
             >
                 <div class="w-full max-w-md rounded-lg bg-white p-6 shadow-xl">
                     <h3 class="text-lg font-semibold text-neutral-900">
diff --git a/frontend/modules/technique/pages/providers/[id]/edit.vue b/frontend/modules/technique/pages/providers/[id]/edit.vue
index abc159f..42cd0c3 100644
--- a/frontend/modules/technique/pages/providers/[id]/edit.vue
+++ b/frontend/modules/technique/pages/providers/[id]/edit.vue
@@ -283,7 +283,7 @@
         </template>
 
         <!-- Modal de confirmation generique (suppression contact / adresse / RIB). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('technique.providers.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/technique/pages/providers/[id]/index.vue b/frontend/modules/technique/pages/providers/[id]/index.vue
index 9a93a5b..66a373c 100644
--- a/frontend/modules/technique/pages/providers/[id]/index.vue
+++ b/frontend/modules/technique/pages/providers/[id]/index.vue
@@ -148,7 +148,7 @@
         </template>
 
         <!-- Modal de confirmation archivage / restauration. -->
-        <MalioModal v-model="confirmArchive.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmArchive.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ confirmArchive.title }}</h2>
             </template>
diff --git a/frontend/modules/technique/pages/providers/new.vue b/frontend/modules/technique/pages/providers/new.vue
index ba010b0..e425bd2 100644
--- a/frontend/modules/technique/pages/providers/new.vue
+++ b/frontend/modules/technique/pages/providers/new.vue
@@ -286,7 +286,7 @@
         </MalioTabList>
 
         <!-- Modal de confirmation generique (suppression d'un bloc contact). -->
-        <MalioModal v-model="confirmModal.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmModal.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('technique.providers.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/transport/components/CarrierQualimatTab.vue b/frontend/modules/transport/components/CarrierQualimatTab.vue
index 7cebfff..cfc148a 100644
--- a/frontend/modules/transport/components/CarrierQualimatTab.vue
+++ b/frontend/modules/transport/components/CarrierQualimatTab.vue
@@ -156,7 +156,7 @@ function confirmIntegrate(): void {
         </MalioDataTable>
 
         <!-- Modal de confirmation d'intégration QUALIMAT. -->
-        <MalioModal v-model="confirmOpen" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmOpen" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('transport.carriers.form.qualimat.confirm.title') }}</h2>
             </template>
diff --git a/frontend/modules/transport/pages/carriers/[id]/edit.vue b/frontend/modules/transport/pages/carriers/[id]/edit.vue
index d3da6ab..4a22337 100644
--- a/frontend/modules/transport/pages/carriers/[id]/edit.vue
+++ b/frontend/modules/transport/pages/carriers/[id]/edit.vue
@@ -202,7 +202,7 @@
         </template>
 
         <!-- Modal de confirmation de suppression de bloc. -->
-        <MalioModal v-model="deleteConfirm.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="deleteConfirm.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('transport.carriers.form.confirmDelete.title') }}</h2>
             </template>
diff --git a/frontend/modules/transport/pages/carriers/[id]/index.vue b/frontend/modules/transport/pages/carriers/[id]/index.vue
index 6b259f6..b175691 100644
--- a/frontend/modules/transport/pages/carriers/[id]/index.vue
+++ b/frontend/modules/transport/pages/carriers/[id]/index.vue
@@ -221,7 +221,7 @@
         </template>
 
         <!-- Modal de confirmation archivage / restauration. -->
-        <MalioModal v-model="confirmArchive.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="confirmArchive.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ confirmArchive.title }}</h2>
             </template>
diff --git a/frontend/modules/transport/pages/carriers/new.vue b/frontend/modules/transport/pages/carriers/new.vue
index 11d4d15..f471837 100644
--- a/frontend/modules/transport/pages/carriers/new.vue
+++ b/frontend/modules/transport/pages/carriers/new.vue
@@ -287,7 +287,7 @@
         </MalioTabList>
 
         <!-- Modal de confirmation de suppression (bloc contact / prix). -->
-        <MalioModal v-model="deleteConfirm.open" modal-class="max-w-md">
+        <MalioModal :dismissable="false" v-model="deleteConfirm.open" modal-class="max-w-md">
             <template #header>
                 <h2 class="text-[24px] font-bold">{{ t('transport.carriers.form.confirmDelete.title') }}</h2>
             </template>