diff --git a/conservancy/podjango/admin.py b/conservancy/podjango/admin.py
index 0fdb0e92bdba255bbc545a25a37f388043cd5d32..a1c200a90f24169d65da9bfe19b5d5312b9fcef9 100644
--- a/conservancy/podjango/admin.py
+++ b/conservancy/podjango/admin.py
@@ -21,13 +21,14 @@ from django.contrib import admin
 from .models import Cast, CastTag
 
 
+@admin.register(CastTag)
 class CastTagAdmin(admin.ModelAdmin):
     prepopulated_fields = {'slug': ('label',)}
 
 
-admin.site.register(CastTag, CastTagAdmin)
 
 
+@admin.register(Cast)
 class CastAdmin(admin.ModelAdmin):
     list_display = ('pub_date', 'title')
     list_filter = ['pub_date']
@@ -37,4 +38,3 @@ class CastAdmin(admin.ModelAdmin):
     filter_horizontal = ('tags',)
 
 
-admin.site.register(Cast, CastAdmin)