diff --git a/pytec/pytec/gui/model/pid_autotuner.py b/pytec/pytec/gui/model/pid_autotuner.py
index 2a0e08f..7701acc 100644
--- a/pytec/pytec/gui/model/pid_autotuner.py
+++ b/pytec/pytec/gui/model/pid_autotuner.py
@@ -5,7 +5,7 @@ from autotune import PIDAutotuneState, PIDAutotune
 
 class PIDAutoTuner(QObject):
     def __init__(self, parent, client, num_of_channel):
-        super().__init__()
+        super().__init__(parent)
 
         self._client = client
         self.autotuners = [PIDAutotune(25) for _ in range(num_of_channel)]