diff --git a/apiserver/plane/db/migrations/0067_issue_estimate.py b/apiserver/plane/db/migrations/0067_issue_estimate.py
deleted file mode 100644
index e729acade..000000000
--- a/apiserver/plane/db/migrations/0067_issue_estimate.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Generated by Django 4.2.7 on 2024-05-24 09:47
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('db', '0066_account_id_token_cycle_logo_props_module_logo_props'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='issue',
-            name='estimate',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='issue_estimate', to='db.estimate'),
-        ),
-    ]
diff --git a/apiserver/plane/db/migrations/0068_estimate_last_used.py b/apiserver/plane/db/migrations/0068_estimate_last_used.py
deleted file mode 100644
index ede0114fc..000000000
--- a/apiserver/plane/db/migrations/0068_estimate_last_used.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by Django 4.2.7 on 2024-05-27 07:11
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('db', '0067_issue_estimate'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='estimate',
-            name='last_used',
-            field=models.BooleanField(default=False),
-        ),
-    ]
diff --git a/apiserver/plane/db/migrations/0069_auto_20240531_0934.py b/apiserver/plane/db/migrations/0069_auto_20240531_0934.py
deleted file mode 100644
index 6c994d1c2..000000000
--- a/apiserver/plane/db/migrations/0069_auto_20240531_0934.py
+++ /dev/null
@@ -1,74 +0,0 @@
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-def issue_estimate_point(apps, schema_editor):
-    Project = apps.get_model("db", "Project")
-    EstimatePoint = apps.get_model("db", "EstimatePoint")
-    Issue = apps.get_model("db", "Issue")
-    updated_estimate_point = []
-
-    # loop through all the projects
-    for project in Project.objects.filter(estimate__isnull=False):
-        estimate_points = EstimatePoint.objects.filter(
-            estimate=project.estimate, project=project
-        )
-        for issue in Issue.objects.filter(
-            point__isnull=False, project=project
-        ):
-            # get the estimate id for the corresponding estimate point in the issue
-            estimate = estimate_points.filter(key=issue.point).first()
-            issue.estimate_point = estimate
-            updated_estimate_point.append(issue)
-
-    Issue.objects.bulk_update(
-        updated_estimate_point, ["estimate_point"], batch_size=1000
-    )
-
-
-def last_used_estimate(apps, schema_editor):
-    Project = apps.get_model("db", "Project")
-    Estimate = apps.get_model("db", "Estimate")
-
-    # Get all estimate ids used in projects
-    estimate_ids = Project.objects.filter(estimate__isnull=False).values_list(
-        "estimate", flat=True
-    )
-
-    # Update all matching estimates
-    Estimate.objects.filter(id__in=estimate_ids).update(last_used=True)
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ("db", "0068_estimate_last_used"),
-    ]
-
-    operations = [
-        # Rename the existing field
-        migrations.RenameField(
-            model_name="issue",
-            old_name="estimate_point",
-            new_name="point",
-        ),
-        # Add a new field with the original name as a foreign key
-        migrations.AddField(
-            model_name="issue",
-            name="estimate_point",
-            field=models.ForeignKey(
-                on_delete=django.db.models.deletion.SET_NULL,
-                related_name="issue_estimate",
-                to="db.EstimatePoint",
-                blank=True,
-                null=True,
-            ),
-        ),
-        migrations.AlterField(
-            model_name="estimate",
-            name="type",
-            field=models.CharField(default="categories", max_length=255),
-        ),
-        migrations.RunPython(issue_estimate_point),
-        migrations.RunPython(last_used_estimate),
-    ]
diff --git a/apiserver/plane/db/models/issue.py b/apiserver/plane/db/models/issue.py
index 404a20abc..8eefdc8b3 100644
--- a/apiserver/plane/db/models/issue.py
+++ b/apiserver/plane/db/models/issue.py
@@ -131,13 +131,6 @@ class Issue(ProjectBaseModel):
         null=True,
         blank=True,
     )
-    estimate = models.ForeignKey(
-        "db.Estimate",
-        on_delete=models.SET_NULL,
-        related_name="issue_estimate",
-        null=True,
-        blank=True,
-    )
     name = models.CharField(max_length=255, verbose_name="Issue Name")
     description = models.JSONField(blank=True, default=dict)
     description_html = models.TextField(blank=True, default="<p></p>")