diff --git a/src/BreCalClient/EditTimesTerminalControl.xaml.cs b/src/BreCalClient/EditTimesTerminalControl.xaml.cs
index 7bc4949..c09cd73 100644
--- a/src/BreCalClient/EditTimesTerminalControl.xaml.cs
+++ b/src/BreCalClient/EditTimesTerminalControl.xaml.cs
@@ -144,8 +144,8 @@ namespace BreCalClient
             this.datePickerOperationEnd_End.IsEnabled = (ShipcallModel.Shipcall?.Type == ShipcallType.Departure) || (ShipcallModel.Shipcall?.Type == ShipcallType.Shifting);
             this.comboBoxBerth.IsEnabled = ShipcallModel.Shipcall?.Type == ShipcallType.Arrival;
             this.comboBoxPierside.IsEnabled = ShipcallModel.Shipcall?.Type == ShipcallType.Arrival;
-            this.textBoxBerthRemarks.IsEnabled = ShipcallModel.Shipcall?.Type == ShipcallType.Arrival;
-            this.textBoxRemarks.IsEnabled = true;
+            this.textBoxBerthRemarks.IsReadOnly = ShipcallModel.Shipcall?.Type != ShipcallType.Arrival;
+            this.textBoxRemarks.IsReadOnly = false;
             this.CheckOKButton();
         }