diff --git a/src/views/Brief.vue b/src/views/Brief.vue
index 6ea85db..acc132f 100644
--- a/src/views/Brief.vue
+++ b/src/views/Brief.vue
@@ -13,9 +13,13 @@
         class="btn | ml-auto"
         @click="validate"
         v-if="page.content.isvalidated != 'true'"
-        :disabled="page.moodboard.length === 0"
+        :disabled="
+          !page.hasOwnProperty('moodboard') || page.moodboard.length === 0
+        "
         :title="
-          page.moodboard.length === 0 ? 'Ajoutez au moins une image' : undefined
+          !page.hasOwnProperty('moodboard') || page.moodboard.length === 0
+            ? 'Ajoutez au moins une image'
+            : undefined
         "
       >
         Valider et envoyer le brief
@@ -57,7 +61,7 @@ function setInitialStep() {
   }
   const hasPDF = page.value?.content?.pdf?.length !== 0;
   const hasImages =
-    page.value.content.moodboard.length !== 0 ||
+    page.value.content?.moodboard.length !== 0 ||
     page.value.content.description.length !== 0;
   const isEmpty = !hasPDF && !hasImages;
   if (isEmpty) return 'Intro';