diff --git a/openedx/core/djangoapps/content/learning_sequences/migrations/0016_through_model_for_user_partition_groups_2.py b/openedx/core/djangoapps/content/learning_sequences/migrations/0016_through_model_for_user_partition_groups_2.py
new file mode 100644
index 000000000000..ecc1e4157e24
--- /dev/null
+++ b/openedx/core/djangoapps/content/learning_sequences/migrations/0016_through_model_for_user_partition_groups_2.py
@@ -0,0 +1,21 @@
+# Generated by Django 2.2.24 on 2021-07-07 16:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('learning_sequences', '0015_add_user_partition_group_unique_constraint'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='coursesection',
+            name='user_partition_groups',
+        ),
+        migrations.RemoveField(
+            model_name='coursesectionsequence',
+            name='user_partition_groups',
+        ),
+    ]
diff --git a/openedx/core/djangoapps/content/learning_sequences/models.py b/openedx/core/djangoapps/content/learning_sequences/models.py
index 6674a2dcea36..de0881abe5f6 100644
--- a/openedx/core/djangoapps/content/learning_sequences/models.py
+++ b/openedx/core/djangoapps/content/learning_sequences/models.py
@@ -202,8 +202,6 @@ class CourseSection(CourseContentVisibilityMixin, TimeStampedModel):
     # What is our position within the Course? (starts with 0)
     ordering = models.PositiveIntegerField(null=False)
 
-    user_partition_groups = models.ManyToManyField(UserPartitionGroup)
-
     new_user_partition_groups = models.ManyToManyField(
         UserPartitionGroup,
         db_index=True,
@@ -266,8 +264,6 @@ class CourseSectionSequence(CourseContentVisibilityMixin, TimeStampedModel):
     # sequences across 20 sections, the numbering here would be 0-199.
     ordering = models.PositiveIntegerField(null=False)
 
-    user_partition_groups = models.ManyToManyField(UserPartitionGroup)
-
     new_user_partition_groups = models.ManyToManyField(
         UserPartitionGroup,
         db_index=True,