diff --git a/mayan/apps/common/apps.py b/mayan/apps/common/apps.py
index b2ed2de33b..fdefd00db9 100644
--- a/mayan/apps/common/apps.py
+++ b/mayan/apps/common/apps.py
@@ -41,7 +41,7 @@ def create_superuser_and_anonymous_user(sender, **kwargs):
 
     Create our own admin super user automatically.
     """
-    if kwargs['app'] == 'common':
+    if kwargs.get('app') == 'common':
         AutoAdminSingleton.objects.get_or_create()
         AnonymousUserSingleton.objects.get_or_create()
 
diff --git a/mayan/apps/installation/apps.py b/mayan/apps/installation/apps.py
index 7d2da50659..fb26e94ff3 100644
--- a/mayan/apps/installation/apps.py
+++ b/mayan/apps/installation/apps.py
@@ -16,7 +16,7 @@ from .models import Installation
 
 
 def create_installation_instance(sender, **kwargs):
-    if kwargs['app'] == 'installation':
+    if kwargs.get('app') == 'installation':
         Installation.objects.get_or_create()