diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index f811b63d..5b14e466 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -6871,7 +6871,7 @@ def get_zones_report(rower,startdate,enddate,trainingzones='hr',date_agg='week',
 
         qry = '{ut2} <= hr < {ut1}'.format(ut1=rower.ut1,ut2=rower.ut2)
         if trainingzones == 'power':
-            qry = '{ut2} <= power < {ut2}'.format(ut1=rower.pw_ut1,ut2=rower.pw_ut2)
+            qry = '{ut2} <= power < {ut1}'.format(ut1=rower.pw_ut1,ut2=rower.pw_ut2)
         timeinzone = df.query(qry).query(qryw)['deltat'].sum()/(60*1e3)
         if date_agg == 'week':
             dates.append(dd4)