diff --git a/conservancy/blog/admin.py b/conservancy/blog/admin.py
index 827cd0d7..8f7b9e3a 100644
--- a/conservancy/blog/admin.py
+++ b/conservancy/blog/admin.py
@@ -3,12 +3,13 @@ from django.contrib import admin
 from .models import Entry, EntryTag
 
 
+@admin.register(EntryTag)
 class EntryTagAdmin(admin.ModelAdmin):
     prepopulated_fields = {'slug': ('label',)}
 
-admin.site.register(EntryTag, EntryTagAdmin)
 
 
+@admin.register(Entry)
 class EntryAdmin(admin.ModelAdmin):
     list_display = ('pub_date', 'headline', 'author')
     list_filter = ['pub_date']
@@ -18,4 +19,3 @@ class EntryAdmin(admin.ModelAdmin):
     filter_horizontal = ('tags',)
 
 
-admin.site.register(Entry, EntryAdmin)
diff --git a/conservancy/contacts/admin.py b/conservancy/contacts/admin.py
index adc2adf5..94048d4b 100644
--- a/conservancy/contacts/admin.py
+++ b/conservancy/contacts/admin.py
@@ -3,8 +3,8 @@ from django.contrib import admin
 from .models import ContactEntry
 
 
+@admin.register(ContactEntry)
 class ContactEntryAdmin(admin.ModelAdmin):
     list_display = ('email', 'subscribe_conservancy')
 
 
-admin.site.register(ContactEntry, ContactEntryAdmin)
diff --git a/conservancy/events/admin.py b/conservancy/events/admin.py
index 0d4f8196..eedba16f 100644
--- a/conservancy/events/admin.py
+++ b/conservancy/events/admin.py
@@ -4,6 +4,7 @@ from .models import Event, EventMedia, EventTag
 
 admin.site.register(EventTag)
 
+@admin.register(Event)
 class EventAdmin(admin.ModelAdmin):
     list_display = ("title", "date", "date_tentative", "location")
     list_filter = ['date']
@@ -11,11 +12,10 @@ class EventAdmin(admin.ModelAdmin):
     search_fields = ["title", "description", "earth_location"]
     prepopulated_fields = {'slug' : ("title",) }
 
-admin.site.register(Event, EventAdmin)
 
+@admin.register(EventMedia)
 class EventMediaAdmin(admin.ModelAdmin):
     list_display = ("event", "format", "novel")
 
-admin.site.register(EventMedia, EventMediaAdmin)
 
 
diff --git a/conservancy/news/admin.py b/conservancy/news/admin.py
index 49bc647b..2bd13c79 100644
--- a/conservancy/news/admin.py
+++ b/conservancy/news/admin.py
@@ -3,6 +3,7 @@ from django.contrib import admin
 from .models import ExternalArticle, ExternalArticleTag, PressRelease
 
 
+@admin.register(PressRelease)
 class PressReleaseAdmin(admin.ModelAdmin):
     list_display = ("headline", "pub_date")
     list_filter = ['pub_date']
@@ -10,16 +11,15 @@ class PressReleaseAdmin(admin.ModelAdmin):
     search_fields = ['headline', 'summary', 'body']
     prepopulated_fields = { 'slug' : ("headline",), }
 
-admin.site.register(PressRelease, PressReleaseAdmin)
 admin.site.register(ExternalArticleTag)
 
+@admin.register(ExternalArticle)
 class ExternalArticleAdmin(admin.ModelAdmin):
     list_display = ("title", "publication", "visible", "date")
     list_filter = ['date']
     date_hierarchy = 'date'
     search_fields = ["title", "info", "publication"]
 
-admin.site.register(ExternalArticle, ExternalArticleAdmin)
 
 
 
diff --git a/conservancy/podjango/admin.py b/conservancy/podjango/admin.py
index 0fdb0e92..a1c200a9 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)
diff --git a/conservancy/staff/admin.py b/conservancy/staff/admin.py
index d2626a1d..8c3e4628 100644
--- a/conservancy/staff/admin.py
+++ b/conservancy/staff/admin.py
@@ -3,9 +3,9 @@ from django.contrib import admin
 from .models import Person
 
 
+@admin.register(Person)
 class PersonAdmin(admin.ModelAdmin):
     list_display = ("username", "formal_name", "casual_name",
                     "currently_employed")
     list_filter = ["currently_employed"]
 
-admin.site.register(Person, PersonAdmin)
diff --git a/conservancy/summit_registration/admin.py b/conservancy/summit_registration/admin.py
index 1f50b69b..09c90313 100644
--- a/conservancy/summit_registration/admin.py
+++ b/conservancy/summit_registration/admin.py
@@ -3,8 +3,8 @@ from django.contrib import admin
 from .models import SummitRegistration
 
 
+@admin.register(SummitRegistration)
 class SummitRegistrationAdmin(admin.ModelAdmin):
     list_display = ('name', 'email', 'affiliation', 'cle_credit')
 
-admin.site.register(SummitRegistration, SummitRegistrationAdmin)
 
diff --git a/conservancy/supporters/admin.py b/conservancy/supporters/admin.py
index 8d174af9..c20b34a6 100644
--- a/conservancy/supporters/admin.py
+++ b/conservancy/supporters/admin.py
@@ -3,7 +3,7 @@ from django.contrib import admin
 from .models import Supporter
 
 
+@admin.register(Supporter)
 class SupporterAdmin(admin.ModelAdmin):
     list_display = ('display_name', 'display_until_date')
 
-admin.site.register(Supporter, SupporterAdmin)
diff --git a/conservancy/worldmap/admin.py b/conservancy/worldmap/admin.py
index d4a528bf..b042a852 100644
--- a/conservancy/worldmap/admin.py
+++ b/conservancy/worldmap/admin.py
@@ -3,7 +3,7 @@ from django.contrib import admin
 from .models import EarthLocation
 
 
+@admin.register(EarthLocation)
 class EarthLocationAdmin(admin.ModelAdmin):
     list_display = ("label", "html_map_link")
 
-admin.site.register(EarthLocation, EarthLocationAdmin)