diff --git a/epdb/admin.py b/epdb/admin.py
index 6533dc31..84c39199 100644
--- a/epdb/admin.py
+++ b/epdb/admin.py
@@ -20,7 +20,8 @@ from .models import (
     Setting,
     ExternalDatabase,
     ExternalIdentifier,
-    JobLog, License,
+    JobLog,
+    License,
 )
 
 
diff --git a/epdb/management/commands/bootstrap.py b/epdb/management/commands/bootstrap.py
index d6ee1b24..70073e54 100644
--- a/epdb/management/commands/bootstrap.py
+++ b/epdb/management/commands/bootstrap.py
@@ -11,13 +11,16 @@ from epdb.models import (
     EnviFormer,
     Permission,
     User,
-    ExternalDatabase, License,
+    ExternalDatabase,
+    License,
 )
 
 
 class Command(BaseCommand):
     def add_arguments(self, parser):
-        parser.add_argument("-ol", "--only-licenses", action="store_true", help="Only create licenses.")
+        parser.add_argument(
+            "-ol", "--only-licenses", action="store_true", help="Only create licenses."
+        )
 
     def create_users(self):
         # Anonymous User
diff --git a/epdb/migrations/0011_auto_20251111_1413.py b/epdb/migrations/0011_auto_20251111_1413.py
index 4d60ed39..afad7cef 100644
--- a/epdb/migrations/0011_auto_20251111_1413.py
+++ b/epdb/migrations/0011_auto_20251111_1413.py
@@ -2,11 +2,16 @@
 
 import re
 
+from django.contrib.postgres.aggregates import ArrayAgg
 from django.db import migrations
+from django.db.models import Min
 
 
 def set_cc(apps, schema_editor):
+    # Set proper cc value
     License = apps.get_model("epdb", "License")
+
+    # For all licenses extract cc_string
     for license in License.objects.all():
         pattern = r"/licenses/([^/]+)/4\.0"
         match = re.search(pattern, license.link)
@@ -14,8 +19,33 @@ def set_cc(apps, schema_editor):
             license.cc_string = match.group(1)
             license.save()
         else:
-            print(f"Could not find license for {license.link}")
-            raise ValueError()
+            raise ValueError(f"Could not find license for {license.link}")
+
+    # Ensure we have all licenses
+    cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+    for cc_string in cc_strings:
+        if not License.objects.filter(cc_string=cc_string).exists():
+            new_license = License()
+            new_license.cc_string = cc_string
+            new_license.link = f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+            new_license.image_link = f"https://licensebuttons.net/l/{cc_string}/4.0/88x31.png"
+            new_license.save()
+
+    license_lookup_qs = License.objects.values("cc_string").annotate(
+        lowest_pk=Min("id"), all_pks=ArrayAgg("id", order_by=("id",))
+    )
+
+    license_lookup = {
+        row["cc_string"]: (row["lowest_pk"], row["all_pks"]) for row in license_lookup_qs
+    }
+
+    Packages = apps.get_model("epdb", "Package")
+
+    for k, v in license_lookup.items():
+        # Set to min ID
+        print(Packages.objects.filter(pk__in=v[1]).update(license_id=v[0]))
+        # Delete Redundant License Objects
+        print(License.objects.filter(pk__in=v[1]).delete())
 
 
 class Migration(migrations.Migration):