diff --git a/pykirdy/kirdy_qt.py b/pykirdy/kirdy_qt.py
index e6b3991..9000364 100644
--- a/pykirdy/kirdy_qt.py
+++ b/pykirdy/kirdy_qt.py
@@ -403,7 +403,7 @@ class MainWindow(QtWidgets.QMainWindow):
     LASER_DIODE_PARAMETERS = [
         {'name': 'Readings', 'expanded': True, 'type': 'group', 'children': [
             {'name': 'LD Current Set', 'type': 'float', 'unit': 'mA', 'readonly': True, "compactHeight": False},
-            {'name': 'PD Current', 'type': 'float', 'unit': 'uA', 'siPrefix': True, 'readonly': True, "compactHeight": False},
+            {'name': 'PD Current', 'type': 'float', 'unit': 'uA', 'readonly': True, "compactHeight": False},
             {'name': 'PD Power', 'type': 'float', 'unit': 'mW', 'readonly': True, "compactHeight": False},
             {'name': 'LF Mod Termination (50 Ohm)', 'type': 'list', 'limits': ['On', 'Off'], 'readonly': True, "compactHeight": False}
         ]},