diff --git a/src/components/DateTimeField.vue b/src/components/DateTimeField.vue
index 27574eac573c051f32a0a5521fdb9dc7fd735551..5b65e8f4e13e528f2c1cb4603d9622e129490f64 100644
--- a/src/components/DateTimeField.vue
+++ b/src/components/DateTimeField.vue
@@ -78,9 +78,11 @@ export default {
   },
 
   created() {
-    const m = moment(this.datetime);
-    this.date = m.format('YYYY-MM-DD');
-    this.time = m.format('HH:mm');
+    if (this.datetime) {
+      const m = moment(this.datetime);
+      this.date = m.format('YYYY-MM-DD');
+      this.time = m.format('HH:mm');
+    }
   },
 };
 </script>