diff --git a/packages/core/src/components/vector/index.jsx b/packages/core/src/components/vector/index.jsx
index eee1f88..e6fea51 100644
--- a/packages/core/src/components/vector/index.jsx
+++ b/packages/core/src/components/vector/index.jsx
@@ -25,7 +25,7 @@ const Vector = ({
             ],
           );
         }}
-        value={value[0]}
+        value={value[0] || 0}
       />
     </label>
     <label>
@@ -41,7 +41,7 @@ const Vector = ({
             ],
           );
         }}
-        value={value[1]}
+        value={value[1] || 0}
       />
     </label>
   </div>