diff --git a/entries/__init__.py b/entries/__init__.py
index 0b65d99..e69de29 100644
--- a/entries/__init__.py
+++ b/entries/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'entries.apps.EntriesConfig'
diff --git a/lemonshort/__init__.py b/lemonshort/__init__.py
index 92c2145..e69de29 100644
--- a/lemonshort/__init__.py
+++ b/lemonshort/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'lemonshort.apps.LemonshortConfig'
diff --git a/micropub/__init__.py b/micropub/__init__.py
index 520e21e..e69de29 100644
--- a/micropub/__init__.py
+++ b/micropub/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'micropub.apps.MicropubConfig'
diff --git a/users/__init__.py b/users/__init__.py
index 208620c..e69de29 100644
--- a/users/__init__.py
+++ b/users/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'users.apps.UsersConfig'
diff --git a/webmention/__init__.py b/webmention/__init__.py
index 6f47eb2..e69de29 100644
--- a/webmention/__init__.py
+++ b/webmention/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'webmention.apps.WebmentionConfig'
diff --git a/wellknowns/__init__.py b/wellknowns/__init__.py
index 8e7b63d..e69de29 100644
--- a/wellknowns/__init__.py
+++ b/wellknowns/__init__.py
@@ -1 +0,0 @@
-default_app_config = 'wellknowns.apps.WellKnownsConfig'