diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index 3709ddd7..583402c8 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -1838,7 +1838,7 @@ def fitnessfit_chart(workouts,user,workoutmode='water',startdate=None,
     hover = plot.select(dict(type=HoverTool))
 
     hover.tooltips = OrderedDict([
-        ('Power {fitnesstest} minutes'.format(fitnesstest=fitnesstest),'@testpower'),
+        (legend_label,'@testpower'),
         ('Date','@fdate'),
         (fitlabel,'@fitness'),
         (fatiguelabel,'@fatigue'),