diff --git a/IndustrialPark/MainForm/MainForm.cs b/IndustrialPark/MainForm/MainForm.cs
index 33362a4e..f0b9248f 100644
--- a/IndustrialPark/MainForm/MainForm.cs
+++ b/IndustrialPark/MainForm/MainForm.cs
@@ -79,6 +79,7 @@ private void newToolStripMenuItem1_Click(object sender, EventArgs e)
                     return;
             }
 
+            currentProjectPath = null;
             ApplySettings(new ProjectJson());
         }