diff --git a/src/ce_projinspect.pas b/src/ce_projinspect.pas
index c7bd93f1..84c75c1f 100644
--- a/src/ce_projinspect.pas
+++ b/src/ce_projinspect.pas
@@ -425,7 +425,7 @@ begin
     exit;
   fActSelConf.Enabled := Tree.Selected.Parent = fConfNode;
   fActBuildConf.Enabled := Tree.Selected.Parent = fConfNode;
-  fActOpenFile.Enabled := Tree.Selected.Parent = fFileNode;
+  fActOpenFile.Enabled := Tree.Selected.ImageIndex = 2;
 end;
 
 procedure TCEProjectInspectWidget.DetectNewDubSources(const document: TCESynMemo