diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index 1328be1..0860047 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -1963,6 +1963,7 @@ namespace EduNetworkBuilder
             if (!File.Exists(mydialog.FileName)) return;
 
             LoadInitialFile(mydialog.FileName);
+            fileToolStripMenuItem.HideDropDown();
         }
 
         private void reloadToolStripMenuItem_Click(object sender, EventArgs e)