diff --git a/CEP/Calibration/BBSControl/scripts/parmdbplot.py b/CEP/Calibration/BBSControl/scripts/parmdbplot.py
index 25495c22951c7d45023cbd5c7f7061c7498b42c2..141a79f4193c89976bb0e2f1ae3adc486730a00a 100755
--- a/CEP/Calibration/BBSControl/scripts/parmdbplot.py
+++ b/CEP/Calibration/BBSControl/scripts/parmdbplot.py
@@ -771,7 +771,7 @@ class PlotWindow(QFrame):
         else:
             xlabel = ["Time (sample)", "Freq (sample)"][self.axis]
 
-        if self.calType == "CommonRotationAngle" or self.calType == "RotationAngle":
+        if self.calType == "CommonRotationAngle" or self.calType == "RotationAngle" or self.calType == "RotationMeasure":
             phaselabel = "Rotation angle (rad)"
         else:
             phaselabel = "Phase (rad)"