diff --git a/frontend/modules/transport/pages/carriers/new.vue b/frontend/modules/transport/pages/carriers/new.vue
index 21f0cd5..c045581 100644
--- a/frontend/modules/transport/pages/carriers/new.vue
+++ b/frontend/modules/transport/pages/carriers/new.vue
@@ -36,13 +36,19 @@
                 :error="mainErrors.errors.certificationType"
                 @update:model-value="(v: string | number | null) => main.certificationType = v === null ? null : String(v)"
             />
-            <MalioCheckbox
-                id="carrier-is-chartered"
-                :label="t('transport.carriers.form.main.isChartered')"
-                :model-value="main.isChartered"
-                :readonly="mainLocked"
-                @update:model-value="(val: boolean) => main.isChartered = val"
-            />
+            <!-- Wrapper h-12 + centrage vertical : aligne la case a cocher sur la
+                 ligne de champ des inputs/selects (qui posent un h-12 items-center
+                 en interne). reserve-message-space=false pour un centrage exact. -->
+            <div class="flex h-12 items-center">
+                <MalioCheckbox
+                    id="carrier-is-chartered"
+                    :label="t('transport.carriers.form.main.isChartered')"
+                    :model-value="main.isChartered"
+                    :readonly="mainLocked"
+                    :reserve-message-space="false"
+                    @update:model-value="(val: boolean) => main.isChartered = val"
+                />
+            </div>
         </div>
 
         <div v-if="!mainLocked" class="mt-12 flex justify-center">