diff --git a/src/pages/08_request-list/RequestListView.vue b/src/pages/08_request-list/RequestListView.vue
index 7148a154..a890c172 100644
--- a/src/pages/08_request-list/RequestListView.vue
+++ b/src/pages/08_request-list/RequestListView.vue
@@ -617,10 +617,9 @@ function goToRequestList(id: string) {
               :readonly="
                 data.requestDataStatus === RequestDataStatus.Canceled ||
                 (responsiblePersonList &&
-                  responsiblePersonList[pageState.currentStep].length === 0) ||
-                !responsiblePersonList[pageState.currentStep].find(
-                  (v) => v.id === getUserId(),
-                )
+                  !responsiblePersonList[pageState.currentStep]?.find(
+                    (v) => v.id === getUserId(),
+                  ))
               "
               :order-able="value._formExpansion"
               :installment-info="getInstallmentInfo()"