diff --git a/src/main/java/ui/TDiagramPanel.java b/src/main/java/ui/TDiagramPanel.java
index 42c2e36563acc30f8f92e0d4c13fee616bd2e664..fef0831e3bf2df4f781c919ff8f137fa99d74c8a 100755
--- a/src/main/java/ui/TDiagramPanel.java
+++ b/src/main/java/ui/TDiagramPanel.java
@@ -1145,11 +1145,13 @@ public abstract class TDiagramPanel extends JPanel implements GenericTree {
             mgui.setMode(MainGUI.CUTCOPY_KO);
             mgui.setMode(MainGUI.EXPORT_LIB_KO);
             mgui.actions[TGUIAction.MOVE_ENABLED].setEnabled(false);
+            mgui.actions[TGUIAction.ACT_DELETE].setEnabled(false);
         } else {
             mode = SELECTED_COMPONENTS;
             mgui.setMode(MainGUI.CUTCOPY_OK);
             mgui.setMode(MainGUI.EXPORT_LIB_OK);
             mgui.actions[TGUIAction.MOVE_ENABLED].setEnabled(true);
+            mgui.actions[TGUIAction.ACT_DELETE].setEnabled(true);
             showSelectionZone = true;
             xSel = Math.min(currentSelectX, initSelectX);
             ySel = Math.min(currentSelectY, initSelectY);