diff --git a/formMain.cs b/formMain.cs
index e64c54c..7cd1c8a 100644
--- a/formMain.cs
+++ b/formMain.cs
@@ -245,6 +245,10 @@ private void btnConvert_Click(object sender, EventArgs e)
             {
                 baseCommand = baseCommand.Replace("{metadata}", string.Format("-metadata title=\"{0}\"", txtTitle.Text.Replace("\"", "\\\"")));
             }
+            else
+            {
+                baseCommand = baseCommand.Replace("{metadata}", "");
+            }
 
             // If everything is valid, continue with the conversion
             if (verified)