diff --git a/rowers/c2stuff.py b/rowers/c2stuff.py
index 413847e6..99bc645d 100644
--- a/rowers/c2stuff.py
+++ b/rowers/c2stuff.py
@@ -277,6 +277,7 @@ def create_async_workout(alldata,user,c2id):
     lapidx = res[1]
 
     starttimeunix = arrow.get(startdatetime).timestamp
+    starttimeunix = starttimeunix-cum_time.max()
 
     unixtime = cum_time+starttimeunix
     # unixtime[0] = starttimeunix
@@ -1134,6 +1135,8 @@ def add_workout_from_data(user,importid,data,strokedata,
     cum_time = res[0]
     lapidx = res[1]
 
+    starttimeunix = starttimeunix - cum_time.max()
+
     unixtime = cum_time+starttimeunix
     # unixtime[0] = starttimeunix
     seconds = 0.1*strokedata.loc[:,'t']
diff --git a/rowers/tasks.py b/rowers/tasks.py
index 5fc39a65..5bc86754 100644
--- a/rowers/tasks.py
+++ b/rowers/tasks.py
@@ -2781,6 +2781,7 @@ def handle_c2_async_workout(alldata,userid,c2token,c2id,debug=False,**kwargs):
     lapidx = res[1]
 
     starttimeunix = arrow.get(startdatetime).timestamp
+    starttimeunix = starttimeunix-cum_time.max()
 
     unixtime = cum_time+starttimeunix
     # unixtime[0] = starttimeunix