diff --git a/src/simudator/gui/cpu_graphics_scene.py b/src/simudator/gui/cpu_graphics_scene.py
index ea484092e2dc539f4212809db9905652c4736316..925ad9846014c8538a422eacd43c298bf9f19933 100644
--- a/src/simudator/gui/cpu_graphics_scene.py
+++ b/src/simudator/gui/cpu_graphics_scene.py
@@ -98,8 +98,7 @@ class CpuGraphicsScene(QGraphicsScene):
         return self.signal_graphics_items
 
     def mousePressEvent(self, event):
-        event.ignore()
-        # super().mousePressEvent(event)
+        super().mousePressEvent(event)
 
     def load_layout_from_file(self, file_path: str) -> None:
         file = open(file_path)