diff --git a/pytec/pytec/gui/view/ctrl_panel.py b/pytec/pytec/gui/view/ctrl_panel.py
index ed32b9e..b8fea7f 100644
--- a/pytec/pytec/gui/view/ctrl_panel.py
+++ b/pytec/pytec/gui/view/ctrl_panel.py
@@ -69,6 +69,11 @@ class CtrlPanel(QObject):
 
             param.child("output", "control_method").sigValueChanged.connect(_indicate_usage)
 
+            for item in param.child("output", "control_method").items:
+                font = item.font(0)
+                font.setBold(True)
+                item.setFont(0, font)
+
     def _setValue(self, value, blockSignal=None):
         """
         Implement 'lock' mechanism for Parameter Type