diff --git a/pardusflatpakgui/uninstallwindow.py b/pardusflatpakgui/uninstallwindow.py
index d7d851d28595e6bc57c67a875289d86043e96849..30bc817f446018274a6016c36733265efd72c50a 100644
--- a/pardusflatpakgui/uninstallwindow.py
+++ b/pardusflatpakgui/uninstallwindow.py
@@ -276,7 +276,7 @@ class UninstallWindow(object):
         self.FlatpakTransaction.disconnect(self.handler_id_error)
 
     def on_press_cancel(self, button):
-        self.InstallCancellation.cancel()
+        self.UninstallCancellation.cancel()
         self.UninstallWindow.hide_on_delete()
 
     def on_delete_action_window(self, widget, event):
diff --git a/pardusflatpakgui/updateallwindow.py b/pardusflatpakgui/updateallwindow.py
index 11e50f337db7cd0daea8c68d6d431d254eb50264..3eb2c3fcf1e0da81237a0a860d23defab0d55afe 100644
--- a/pardusflatpakgui/updateallwindow.py
+++ b/pardusflatpakgui/updateallwindow.py
@@ -294,7 +294,7 @@ class UpdateAllWindow(object):
         self.FlatpakTransaction.disconnect(self.handler_id_error)
 
     def on_press_cancel(self, button):
-        self.InstallCancellation.cancel()
+        self.UpdateAllCancellation.cancel()
         self.UpdateAllWindow.hide_on_delete()
 
     def on_delete_action_window(self, widget, event):