diff --git a/TIAMSharedUI/Pages/User/SysAdmins/MessageDetailGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/MessageDetailGridComponent.razor
index 3dd21625..ec641889 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/MessageDetailGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/MessageDetailGridComponent.razor
@@ -35,7 +35,7 @@
                    ShowFilterRow="ShowFilterRow">
     <Columns>
         <DxGridCommandColumn Width="135" MinWidth="135" Visible="AcDomain.IsDeveloperVersion" DeleteButtonVisible="AcDomain.IsDeveloperVersion" EditButtonVisible="AcDomain.IsDeveloperVersion" FixedPosition="GridColumnFixedPosition.Left"/>
-        <DxGridDataColumn FieldName="SenderId" Caption="/" Width="30px" ShowInColumnChooser="AcDomain.IsDeveloperVersion" DisplayFormat="N">
+        <DxGridDataColumn FieldName="SenderId" Caption=" " Width="30px" ShowInColumnChooser="AcDomain.IsDeveloperVersion" DisplayFormat="N" AllowSort="false">
             <CellDisplayTemplate>
                 @{
                     var isOutgoing = ((EmailMessage)context.DataItem).SenderId == myUserId;