diff --git a/src/order/CreateOrder.js b/src/order/CreateOrder.js
index 5cffff62e957b0f141d8ef67d0df6dbbd6da6bc8..fe5929f029ace7a7d6fb3133a1a183c36002c5a2 100644
--- a/src/order/CreateOrder.js
+++ b/src/order/CreateOrder.js
@@ -124,7 +124,7 @@ class CreateOrder extends React.Component {
                 type="date"
                 value={date2string(this.state.deadline)}
                 onChange={(e) =>
-                  this.setState({ deadline: Date(e.target.value) })
+                  this.setState({ deadline: new Date(e.target.value) })
                 }
                 min={date2string(daysAfterNow(1))}
               />