diff --git a/bec_widgets/widgets/plots/waveform/settings/curve_settings/curve_tree.py b/bec_widgets/widgets/plots/waveform/settings/curve_settings/curve_tree.py
index 177f0bcb..6d6a303c 100644
--- a/bec_widgets/widgets/plots/waveform/settings/curve_settings/curve_tree.py
+++ b/bec_widgets/widgets/plots/waveform/settings/curve_settings/curve_tree.py
@@ -263,6 +263,11 @@ class CurveRow(QTreeWidgetItem):
             self.device_edit.deleteLater()
             self.device_edit = None
 
+        if getattr(self, "entry_edit", None) is not None:
+            self.entry_edit.close()
+            self.entry_edit.deleteLater()
+            self.entry_edit = None
+
         if getattr(self, "dap_combo", None) is not None:
             self.dap_combo.close()
             self.dap_combo.deleteLater()