diff --git a/rowers/dataprep.py b/rowers/dataprep.py
index 705e398c..9aa856ac 100644
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -1478,7 +1478,6 @@ def checkbreakthrough(w, r):
 
 
 def checkduplicates(r,workoutdate,workoutstartdatetime,workoutenddatetime):
-    print(workoutdate,workoutstartdatetime,workoutenddatetime)
     duplicate = False
     ws = Workout.objects.filter(user=r,date=workoutdate,duplicate=False).exclude(
         startdatetime__gt=workoutenddatetime
@@ -1487,18 +1486,15 @@ def checkduplicates(r,workoutdate,workoutstartdatetime,workoutenddatetime):
     ws2 = []
 
     for ww in ws:
-        print(ww)
         t = ww.duration
         delta = datetime.timedelta(hours=t.hour, minutes=t.minute, seconds=t.second)
         enddatetime = ww.startdatetime+delta
         print(enddatetime,workoutstartdatetime)
         if enddatetime > workoutstartdatetime:
-            print('ja')
             ws2.append(ww)
 
 
     if (len(ws2) != 0):
-        print('len ws2 ',len(ws2))
         message = "Warning: This workout overlaps with an existing one and was marked as a duplicate"
         duplicate = True
         return duplicate