diff --git a/rowers/tasks.py b/rowers/tasks.py
index 710f77e0..1b093a48 100644
--- a/rowers/tasks.py
+++ b/rowers/tasks.py
@@ -3029,7 +3029,7 @@ def handle_c2_async_workout(alldata,userid,c2token,c2id,delaysec,defaulttimezone
 
 
 
-    
+
 
     try:
         notes = data['comments']
@@ -3214,7 +3214,7 @@ def handle_c2_async_workout(alldata,userid,c2token,c2id,delaysec,defaulttimezone
             units = getlist(sa,sel='unit')
             types = getlist(sa,sel='type')
 
-            rowdata = rdata(csvfilename)
+            rowdata = rdata(csvfile=csvfilename)
             if rowdata:
                 rowdata.updateintervaldata(values,
                                            units,types,results)