diff --git a/EduNetworkBuilder/PersonProfileForm.cs b/EduNetworkBuilder/PersonProfileForm.cs
index db386b2..ce2c249 100644
--- a/EduNetworkBuilder/PersonProfileForm.cs
+++ b/EduNetworkBuilder/PersonProfileForm.cs
@@ -278,6 +278,7 @@ namespace EduNetworkBuilder
         {
             btnGenerateStudentFiles.Visible = true;
             btnImportStudents.Visible = true;
+            dtpHWDue.Enabled = true;
 
 
             TreeNode Node;
@@ -312,6 +313,7 @@ namespace EduNetworkBuilder
             if (CurrentUser == null) return;
             btnGenerateStudentFiles.Visible = false;
             btnImportStudents.Visible = false;
+            dtpHWDue.Enabled = false;
             TreeNode Top = CurrentUser.WorkTree();
             if (Top != null)
                 tvClasswork.Nodes.Add(Top);