diff --git a/src/Mod/CAM/Path/Op/Gui/Array.py b/src/Mod/CAM/Path/Op/Gui/Array.py
index 73cdad5804..bde38cde18 100644
--- a/src/Mod/CAM/Path/Op/Gui/Array.py
+++ b/src/Mod/CAM/Path/Op/Gui/Array.py
@@ -206,6 +206,8 @@ class ObjectArray:
 
         self.setEditorModes(obj)
 
+        self.FirstRun = True
+
     def execute(self, obj):
         if FreeCAD.GuiUp and self.FirstRun:
             self.FirstRun = False