diff --git a/problem/migrations/0011_fix_problem_ac_count.py b/problem/migrations/0011_fix_problem_ac_count.py
index 119aca21..0550f9f0 100644
--- a/problem/migrations/0011_fix_problem_ac_count.py
+++ b/problem/migrations/0011_fix_problem_ac_count.py
@@ -27,6 +27,7 @@ def fix_problem_count_bugs(apps, schema_editor):
 class Migration(migrations.Migration):
     dependencies = [
         ('problem', '0010_problem_spj_compile_ok'),
+        ('submission', '0009_delete_user_output'),
     ]
 
     operations = [
diff --git a/submission/migrations/0011_fix_submission_number.py b/submission/migrations/0011_fix_submission_number.py
index e6450a45..f3d5e6b7 100644
--- a/submission/migrations/0011_fix_submission_number.py
+++ b/submission/migrations/0011_fix_submission_number.py
@@ -19,6 +19,7 @@ def fix_rejudge_bugs(apps, schema_editor):
 class Migration(migrations.Migration):
     dependencies = [
         ('submission', '0009_delete_user_output'),
+        ('problem', '0010_problem_spj_compile_ok'),
     ]
 
     operations = [