diff --git a/client/src/components/inputs/NumberBox.vue b/client/src/components/inputs/NumberBox.vue
index 6d96db4..1c0bdc8 100644
--- a/client/src/components/inputs/NumberBox.vue
+++ b/client/src/components/inputs/NumberBox.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 
 const props = defineModels<{
-  modelValue: number,
+  modelValue?: number,
   min?: number,
   max?: number,
 }>();