diff --git a/rowers/models.py b/rowers/models.py
index bdb6a31d..3337fd51 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -2845,9 +2845,9 @@ class PlannedSession(models.Model):
         ('None', None),
     )
 
-    manager = models.ForeignKey(User, on_delete=models.PROTECT)
+    manager = models.ForeignKey(User, on_delete=models.CASCADE)
     rojabo_id = models.BigIntegerField(default=0,blank=True)
-#    intervals_icu_id = models.CharField(default=None, blank=True, null=True, max_length=50)
+    intervals_icu_id = models.CharField(default=None, blank=True, null=True, max_length=50)
     course = models.ForeignKey(GeoCourse, blank=True, null=True,
                                verbose_name='OTW Course', on_delete=models.SET_NULL)