diff --git a/src/apps/competitions/models.py b/src/apps/competitions/models.py
index fb7e5f068..b99600930 100644
--- a/src/apps/competitions/models.py
+++ b/src/apps/competitions/models.py
@@ -153,7 +153,6 @@ def apply_phase_migration(self, current_phase, next_phase, force_migration=False
                 created_by_migration=current_phase,
                 participant=submission.participant,
                 phase=next_phase,
-                task=submission.task,
                 owner=submission.owner,
                 data=submission.data,
             )