diff --git a/bitbake/lib/toaster/toastermain/settings.py b/bitbake/lib/toaster/toastermain/settings.py
index b149a5e..b28ddb2 100644
--- a/bitbake/lib/toaster/toastermain/settings.py
+++ b/bitbake/lib/toaster/toastermain/settings.py
@@ -23,6 +23,11 @@
 
 import os, re
 
+# Temporary toggle for Image customisation
+CUSTOM_IMAGE = False
+if os.environ.get("CUSTOM_IMAGE", None) is not None:
+    CUSTOM_IMAGE = True
+
 DEBUG = True
 TEMPLATE_DEBUG = DEBUG
 
@@ -87,11 +92,9 @@
     else:
         raise Exception("FIXME: Please implement missing database url schema for url: %s" % dburl)
 
-
+BUILD_MODE = False
 if 'TOASTER_MANAGED' in os.environ and os.environ['TOASTER_MANAGED'] == "1":
-    MANAGED = True
-else:
-    MANAGED = False
+    BUILD_MODE = True
 
 # Allows current database settings to be exported as a DATABASE_URL environment variable value
 
diff --git a/bitbake/lib/toaster/toastermain/urls.py b/bitbake/lib/toaster/toastermain/urls.py
index 521588a..6c4a953 100644
--- a/bitbake/lib/toaster/toastermain/urls.py
+++ b/bitbake/lib/toaster/toastermain/urls.py
@@ -60,7 +60,7 @@
     #logger.info("Enabled django_toolbar extension")
 
 
-if toastermain.settings.MANAGED:
+if toastermain.settings.BUILD_MODE:
     urlpatterns = [
         # Uncomment the next line to enable the admin:
         url(r'^admin/', include(admin.site.urls)),