diff --git a/errata/migrations/0001_initial.py b/errata/migrations/0001_initial.py
index 85fe88b4..d02a7dc8 100644
--- a/errata/migrations/0001_initial.py
+++ b/errata/migrations/0001_initial.py
@@ -19,7 +19,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('er_type', models.CharField(max_length=255)),
-                ('url', models.URLField(max_length=2000)),
+                ('url', models.URLField(max_length=765)),
             ],
         ),
         migrations.CreateModel(
diff --git a/security/migrations/0001_initial.py b/security/migrations/0001_initial.py
index 5655f8b0..5f922c9a 100644
--- a/security/migrations/0001_initial.py
+++ b/security/migrations/0001_initial.py
@@ -27,7 +27,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('cwe_id', models.CharField(max_length=255, unique=True)),
                 ('name', models.CharField(blank=True, max_length=255, null=True)),
-                ('description', models.CharField(blank=True, max_length=65535, null=True)),
+                ('description', models.CharField(blank=True, max_length=255, null=True)),
             ],
         ),
         migrations.CreateModel(
@@ -36,7 +36,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('cve_id', models.CharField(max_length=255, unique=True)),
                 ('title', models.CharField(blank=True, max_length=255, null=True)),
-                ('description', models.CharField(max_length=65535)),
+                ('description', models.CharField(max_length=255)),
                 ('reserved_date', models.DateTimeField(blank=True, null=True)),
                 ('published_date', models.DateTimeField(blank=True, null=True)),
                 ('rejected_date', models.DateTimeField(blank=True, null=True)),
diff --git a/security/migrations/0005_reference_cve_references.py b/security/migrations/0005_reference_cve_references.py
index 97251add..f94cf7d5 100644
--- a/security/migrations/0005_reference_cve_references.py
+++ b/security/migrations/0005_reference_cve_references.py
@@ -15,7 +15,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('ref_type', models.CharField(max_length=255)),
-                ('url', models.URLField(max_length=2000)),
+                ('url', models.URLField(max_length=765)),
             ],
             options={
                 'unique_together': {('ref_type', 'url')},
diff --git a/security/models.py b/security/models.py
index b60acb47..9c097eed 100644
--- a/security/models.py
+++ b/security/models.py
@@ -29,7 +29,7 @@
 class Reference(models.Model):
 
     ref_type = models.CharField(max_length=255)
-    url = models.URLField(max_length=2000)
+    url = models.URLField(max_length=765)
 
     class Meta:
         unique_together = ['ref_type', 'url']