diff --git a/src/components/04_flow-management/FormFlow.vue b/src/components/04_flow-management/FormFlow.vue
index 64c2a09e..172c4a64 100644
--- a/src/components/04_flow-management/FormFlow.vue
+++ b/src/components/04_flow-management/FormFlow.vue
@@ -396,6 +396,7 @@ onMounted(async () => {
                     outlined
                     :label="$t('general.detail')"
                     :model-value="!readonly ? step.detail : step.detail || '-'"
+                    @update:model-value="(v) => (step.detail = v?.toString())"
                   />
 
                   <div class="col-6">