diff --git a/frontend/components/global/Input.vue b/frontend/components/global/Input.vue
index c6710c2..0d210a8 100644
--- a/frontend/components/global/Input.vue
+++ b/frontend/components/global/Input.vue
@@ -5,7 +5,7 @@ type Props = {
     error?: boolean;
     message?: string;
     placeholder?: string;
-    modelValue: string;
+    modelValue: string | undefined;
 };
 
 // props