diff --git a/rowers/models.py b/rowers/models.py
index 98a9c73b..2fbdc295 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -3624,8 +3624,8 @@ def create_tombstone_on_delete(sender, instance, **kwargs):
 # related GraphImage objects should be deleted automatically
 
 class SyncRecord(models.Model):
-    workout = models.ForeignKey(Workout, on_delete=models.CASCADE, null=True)
-    rower = models.ForeignKey(Rower, on_delete=models.CASCADE, null=True)
+    workout = models.ForeignKey(Workout, on_delete=models.CASCADE, blank=True, default=None, null=True) #, null=True)
+    rower = models.ForeignKey(Rower, on_delete=models.CASCADE, blank=True, default=None, null=True) #, null=True)
     stravaid = models.BigIntegerField(unique=True,null=True,default=None)
     sporttracksid = models.BigIntegerField(unique=True,null=True,default=None)
     nkid = models.BigIntegerField(unique=True,null=True,default=None)