diff --git a/passbook/core/migrations/0006_auto_20200709_1608.py b/passbook/core/migrations/0006_auto_20200709_1608.py
new file mode 100644
index 000000000..527b3aa45
--- /dev/null
+++ b/passbook/core/migrations/0006_auto_20200709_1608.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.0.8 on 2020-07-09 16:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_core", "0005_token_intent"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="source",
+            name="slug",
+            field=models.SlugField(
+                help_text="Internal source name, used in URLs.", unique=True
+            ),
+        ),
+    ]
diff --git a/passbook/core/models.py b/passbook/core/models.py
index ffe0386c4..2b692d64d 100644
--- a/passbook/core/models.py
+++ b/passbook/core/models.py
@@ -134,7 +134,9 @@ class Source(PolicyBindingModel):
     """Base Authentication source, i.e. an OAuth Provider, SAML Remote or LDAP Server"""
 
     name = models.TextField(help_text=_("Source's display Name."))
-    slug = models.SlugField(help_text=_("Internal source name, used in URLs."))
+    slug = models.SlugField(
+        help_text=_("Internal source name, used in URLs."), unique=True
+    )
 
     enabled = models.BooleanField(default=True)
     property_mappings = models.ManyToManyField(
diff --git a/passbook/stages/prompt/migrations/0005_auto_20200709_1608.py b/passbook/stages/prompt/migrations/0005_auto_20200709_1608.py
new file mode 100644
index 000000000..35c61d89a
--- /dev/null
+++ b/passbook/stages/prompt/migrations/0005_auto_20200709_1608.py
@@ -0,0 +1,39 @@
+# Generated by Django 3.0.8 on 2020-07-09 16:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_stages_prompt", "0004_auto_20200618_1735"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="prompt",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("text", "Text: Simple Text input"),
+                    (
+                        "username",
+                        "Username: Same as Text input, but checks for and prevents duplicate usernames.",
+                    ),
+                    ("email", "Email: Text field with Email type."),
+                    ("password", "Password"),
+                    ("number", "Number"),
+                    ("checkbox", "Checkbox"),
+                    ("data", "Date"),
+                    ("data-time", "Date Time"),
+                    ("separator", "Separator: Static Separator Line"),
+                    (
+                        "hidden",
+                        "Hidden: Hidden field, can be used to insert data into form.",
+                    ),
+                    ("static", "Static: Static value, displayed as-is."),
+                ],
+                max_length=100,
+            ),
+        ),
+    ]