diff --git a/src/legend_data_monitor/slow_control.py b/src/legend_data_monitor/slow_control.py
index 75ba20f..38e0a5a 100644
--- a/src/legend_data_monitor/slow_control.py
+++ b/src/legend_data_monitor/slow_control.py
@@ -141,7 +141,7 @@ def get_sc_param(self):
             if "vmon" in self.parameter:
                 unit = "V"
             elif "imon" in self.parameter:
-                unit = "\u03BCA"
+                unit = "\u03bcA"
             else:
                 unit = None