diff --git a/examples/LandmarkDetection/DQN/GUI/left_widget.py b/examples/LandmarkDetection/DQN/GUI/left_widget.py
index 9f401730..a62c7d28 100644
--- a/examples/LandmarkDetection/DQN/GUI/left_widget.py
+++ b/examples/LandmarkDetection/DQN/GUI/left_widget.py
@@ -41,8 +41,8 @@ def __init__(self, window):
 
         # Disable cardiac and ultrasound since data is private
         # For demo purposes we won't disable
-        # self.cardiac_button.setEnabled(False)
-        # self.ultrasound_button.setEnabled(False)
+        self.cardiac_button.setEnabled(False)
+        self.ultrasound_button.setEnabled(False)
 
         ## Advance file mode
         self.advance_title = QLabel("Custom Data")