diff --git a/src/ce_dubprojeditor.pas b/src/ce_dubprojeditor.pas
index e95475bf..6adf840c 100644
--- a/src/ce_dubprojeditor.pas
+++ b/src/ce_dubprojeditor.pas
@@ -244,6 +244,7 @@ procedure TCEDubProjectEditorWidget.updateEditor;
 
 begin
   propTree.Items.Clear;
+  edValue.Clear;
   if (fProj = nil) or (fProj.json = nil) then
     exit;
   //