diff --git a/netbox/extras/admin.py b/netbox/extras/admin.py
index 98711e5de..0517918a5 100644
--- a/netbox/extras/admin.py
+++ b/netbox/extras/admin.py
@@ -4,6 +4,7 @@ from django import forms
 from django.contrib import admin
 from django.utils.safestring import mark_safe
 
+from utilities.forms import LaxURLField
 from .models import (
     CustomField, CustomFieldChoice, Graph, ExportTemplate, TopologyMap, UserAction,
     Webhook
@@ -24,6 +25,8 @@ def order_content_types(field):
 
 class WebhookForm(forms.ModelForm):
 
+    payload_url = LaxURLField()
+
     class Meta:
         model = Webhook
         exclude = []
diff --git a/netbox/extras/migrations/0009_webhooks.py b/netbox/extras/migrations/0012_auto_20180523_1635.py
similarity index 89%
rename from netbox/extras/migrations/0009_webhooks.py
rename to netbox/extras/migrations/0012_auto_20180523_1635.py
index a783b756d..ccdad0a0a 100644
--- a/netbox/extras/migrations/0009_webhooks.py
+++ b/netbox/extras/migrations/0012_auto_20180523_1635.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.6 on 2017-10-23 18:29
+# Generated by Django 1.11.10 on 2018-05-23 16:35
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -9,7 +9,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('contenttypes', '0002_remove_content_type_name'),
-        ('extras', '0008_reports'),
+        ('extras', '0011_django2'),
     ]
 
     operations = [
@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
                 ('type_create', models.BooleanField(default=False, help_text='A POST will be sent to the URL when the object type(s) is created.')),
                 ('type_update', models.BooleanField(default=False, help_text='A POST will be sent to the URL when the object type(s) is updated.')),
                 ('type_delete', models.BooleanField(default=False, help_text='A POST will be sent to the URL when the object type(s) is deleted.')),
-                ('payload_url', models.URLField(help_text='A POST will be sent to this URL based on the webhook criteria.')),
+                ('payload_url', models.CharField(max_length=500, verbose_name='A POST will be sent to this URL based on the webhook criteria.')),
                 ('content_type', models.PositiveSmallIntegerField(choices=[(1, 'application/json'), (2, 'application/x-www-form-urlencoded')], default=1)),
                 ('secret', models.CharField(blank=True, help_text="When provided the request will include a 'X-Hook-Signature' header which is a HMAC hex digest of the payload body using the secret as the key. The secret is not transmitted in the request.", max_length=255)),
                 ('enabled', models.BooleanField(default=True)),
diff --git a/netbox/extras/models.py b/netbox/extras/models.py
index dcd26582c..3bd7b22d1 100644
--- a/netbox/extras/models.py
+++ b/netbox/extras/models.py
@@ -31,22 +31,53 @@ class Webhook(models.Model):
     that endpoint with the configured payload.
     """
 
-    obj_type = models.ManyToManyField(ContentType, related_name='webhooks', verbose_name='Object(s)',
-                                      limit_choices_to={'model__in': WEBHOOK_MODELS},
-                                      help_text="The object(s) to which this Webhook applies.")
-    name = models.CharField(max_length=50, unique=True)
-    type_create = models.BooleanField(default=False, help_text="A POST will be sent to the URL when the object type(s) is created.")
-    type_update = models.BooleanField(default=False, help_text="A POST will be sent to the URL when the object type(s) is updated.")
-    type_delete = models.BooleanField(default=False, help_text="A POST will be sent to the URL when the object type(s) is deleted.")
-    payload_url = models.URLField(help_text="A POST will be sent to this URL based on the webhook criteria.")
-    content_type = models.PositiveSmallIntegerField(choices=WEBHOOK_CT_CHOICES, default=WEBHOOK_CT_JSON)
-    secret = models.CharField(max_length=255, blank=True, help_text="When provided the request will include a 'X-Hook-Signature' "
-                                                                    "header which is a HMAC hex digest of the payload body using "
-                                                                    "the secret as the key. The secret is not transmitted in "
-                                                                    "the request.")
-    enabled = models.BooleanField(default=True)
-    insecure_ssl = models.BooleanField(default=False, help_text="When enabled, secure SSL verification will be ignored. Use with "
-                                                                "caution!")
+    obj_type = models.ManyToManyField(
+        ContentType,
+        related_name='webhooks',
+        verbose_name='Object(s)',
+        limit_choices_to={'model__in': WEBHOOK_MODELS},
+        help_text="The object(s) to which this Webhook applies."
+    )
+    name = models.CharField(
+        max_length=50,
+        unique=True
+    )
+    type_create = models.BooleanField(
+        default=False,
+        help_text="A POST will be sent to the URL when the object type(s) is created."
+    )
+    type_update = models.BooleanField(
+        default=False,
+        help_text="A POST will be sent to the URL when the object type(s) is updated."
+    )
+    type_delete = models.BooleanField(
+        default=False,
+        help_text="A POST will be sent to the URL when the object type(s) is deleted."
+    )
+    payload_url = models.CharField(
+        max_length=500,
+        verbose_name="A POST will be sent to this URL based on the webhook criteria."
+    )
+    content_type = models.PositiveSmallIntegerField(
+        choices=WEBHOOK_CT_CHOICES,
+        default=WEBHOOK_CT_JSON
+    )
+    secret = models.CharField(
+        max_length=255,
+        blank=True,
+        help_text="When provided the request will include a 'X-Hook-Signature' "
+                  "header which is a HMAC hex digest of the payload body using "
+                  "the secret as the key. The secret is not transmitted in "
+                  "the request."
+    )
+    enabled = models.BooleanField(
+        default=True
+    )
+    insecure_ssl = models.BooleanField(
+        default=False,
+        help_text="When enabled, secure SSL verification will be ignored. Use with "
+                  "caution!"
+    )
 
     class Meta:
         unique_together = ('payload_url', 'type_create', "type_update", "type_delete",)
diff --git a/netbox/extras/webhooks_worker.py b/netbox/extras/webhooks_worker.py
index ec06faaf1..298edbaf8 100644
--- a/netbox/extras/webhooks_worker.py
+++ b/netbox/extras/webhooks_worker.py
@@ -5,7 +5,7 @@ from rq.utils import import_attribute
 
 from django_rq import job
 
-from extras.constants import *
+from extras.constants import WEBHOOK_CT_JSON, WEBHOOK_CT_X_WWW_FORM_ENCODED
 
 
 @job('default')